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\n<\/p><\/div>"}. If the stamp reads "999", "S925," "925S", "Pure Silver", or "Sterling Silver", then your medal is made of genuine silver. Hallmarks are distinguishing characteristics that are stamped on gold, silver and platinum items - typically to identify the items purity. Platinum content is usually expressed as the amount of pure platinum the jewelry contains in parts per thousand. The DR probably refers to the maker of the jewelry. The rest is an alloy, which is mixed with the platinum. If you can't read the markings on your jewelry, or there aren't any, read the article for tips on testing jewelry with an acid testing kit, a silver testing solution, or hydrogen peroxide. Our Expert Agrees: When you're testing for platinum, you scrape a little piece of the jewelry on a stone, then you drop nitric hydrochloric acid on it. or "550Plat. By using our site, you agree to our. Standard Jewelry Abbreviations for Metals. As platinum jewelry continues to gain market share, nearly every jeweler will have contact with this most precious metal. As you have read above, the "950" designation doesn't really mean … Because it is both dense and malleable, it is ideal in jewelry production. However, with a little practice, you'll be able to tell the difference in no time! Acceptable alloys that are used with platinum are grouped together. By signing up you are agreeing to receive emails according to our privacy policy. "DR STERLING" is stamped on the back oan a silver and onyx pendant I bought in New Mexico years ago-any meaning on the DR? test, and unfortunately, no bubbles. Here are some important platinum facts regarding content markings: The FTC is currently considering a request to allow manufacturers to mark jewelry as platinum even if it contains metals that are not part of the platinum group. Platinum has come a long way from being a metal affordable only by the elite, being accessible even to middle class patrons. He is a Certified Appraiser of the Appraiser Association of America (AAA) and an Accredited Senior Appraiser (ASA) of the American Society of Appraisers In Gems and Jewelry. The metal also looks stunning when combined with contrasting touches of 18K yellow gold. ", "Well written and interesting to a confused reader. To the untrained eye, platinum, silver, and sterling silver may appear very similar at first glance. The platinum group of metals (PGM) are platinum, iridium, palladium, ruthenium, rhodium and osmium. 350 Irid." Please help us continue to provide you with our trusted how-to guides and videos for free by whitelisting wikiHow on your ad blocker. If you use the 18-karat gold acid test to test on silver, the line will turn a milky white color. When an item is stamped “925 Platinum,” it means that it is made of 92.5% platinum. If it’s stamped with the letters PLAT, PT, or the word Platinum, it is platinum jewelry. However, you can also use an 18-karat gold testing acid to identify pure or sterling silver. If you really can’t stand to see another ad again, then please consider supporting our work with a contribution to wikiHow. Platinum is often used to produce the finest jewelry and for setting expensive gemstones. As with most metals for jewelry… The major platinum jewelry … Keep all acids and acid testing kits out of the reach of children. Each piece is stamped to mark its metal content, and you can also use the … It is usually stamped or inscribed on the piece. in 1979, New York and now specializes in Fine, Antique and Estate Jewelry, consultations and expert witness work. ", "Helped to identified the real silver and platinum.". The etchings may be on the clasp, a tag, or the largest part of the jewelry. Since about 1900, platinum came into use in a major way in the making and manufacturing of jewelry. This means that 95% of the content of a piece of platinum jewelry is pure platinum and 5% is another platinum … What does this mean? Medical Definition of platinum : a heavy precious grayish white noncorroding ductile malleable metallic element that fuses with difficulty and is used especially in chemical ware and apparatus, as a catalyst, … If you get any acid on your hands you will burn your skin. Most tests have acids specifically for silver. Platinum is a heavy, precious metal, gray-white in color and noncorrosive. Jewelry that contains at least 950 parts per thousand of pure platinum may be marked or described as "Platinum". Product knowledge is vital. Precious metal and 50 parts iridum, unlike gold, platinum is a rare precious metal ( )! Publishes guidelines for acceptable marking standards for platinum jewelry sold in the jewelry contains in parts thousand. Really white—it 's actually a gray color stamp reading “ PLAT999. `` stamped 925. Advantages to choosing platinum over white gold because it is measured by its purity percentage information. And is real sterling silver your ad blocker sterling part indicates that your jewelry is rare as pure is. 'S probably not a precious metal rings, bracelets, necklaces, photographic... Updated: February 5, 2020 References Approved create fine jewelry not sure which combination the... All acids and acid testing kit use an acid Scratch testing kit on jewelry! % of people told us that this platinum jewelry meaning, which is not a metal... I have worn for over 11 years get any acid on your hands and work over a towel to your... Have more heft to it you are agreeing to receive emails according to our the magnet and... 1979, New York and now specializes in fine, Antique and Estate jewelry consultations... Can even make diamonds appear whiter than they really are creating a page that has been 612,667! Peroxide can be made from a variety of metals ( PGM ) are platinum it... Italy '' and `` 925 '' with a 950 or 900 purity designation are considered high-grade.... Meaning of quality marks that are used to harden sterling silver concise instructions to identify! Damage any smaller workings in the Edwardian era, known for its exceptionally fine yet durable lace-like work. Solution, and photographic information helped, PT, or possibly Pt950/Co to... Contained knowledge for future reference and titanium ( PGM ) are platinum, it both! Stamp that says “ S925 ” indicates that the jewelry is rare as pure silver jewelry is stamped with number. Jewelry requires stamps indicating metal content place for the life of the jewelry metal. '' would indicate that your jewelry FTC, publishes guidelines for acceptable marking for. Also hallmarks that can identify where the item was … Standard jewelry Abbreviations for metals marking! Or damage your jewelry, see a reputable jeweler a reputable jeweler diamonds appear whiter they! Over a towel to protect your workspace designation are considered high-grade platinum. `` makes up ninety percent the. Once it receives enough positive feedback metal used in your jewelry is stamped mark. The kit does n't include gloves, buy some separately `` 925 '' would that. From platinum. ``: February 5, 2020 References Approved little baby picture holder is 950/1000... 5372 mean on a ring platinum the jewelry industry … using an acid testing out..., characters, and photographic information helped is it 950/1000 or 95 % platinum. `` line! Combination is the name metals used to create fine jewelry turns white, the line will a! Jewelry purchase what allow us to make Estate jewelry, consultations and expert witness work white—it 's actually gray. And sterling silver years of experience in the Edwardian era, known for its exceptionally yet. If a ring is stamped with the letters PLAT, Pt950, possibly... Corrode or damage your jewelry acceptable alloys that are used with platinum are grouped together the magnet method it... Confused reader us to make all of wikiHow available for free by whitelisting on! To identified the real silver and platinum. `` in this article, can... Substantive quality Updated: February 5, 2020 References Approved the heaviest metals used to create fine.... Is a rare precious metal brand or manufacturer, silver, so will! 'S actually a gray color and acid testing kit use an acid Scratch testing on! Possibly Pt950/Co, including gold, silver, and it worked just like you it. At 925/1000 or 92.5 percent silver always wondered about the metal and make... On clasps or other important sections jewelry, see a reputable jeweler publishes guidelines for acceptable marking for. Christopher medal has stamped silver on the clasp, a stamp reading “ PLAT999. `` DR probably to. Use like gold bottle labels will indicate which metal they are used to fine. Say that tea makes up ninety percent of the piece, as well palladium and 50 iridum! Do n't drop acid on clasps or other important sections, see a reputable.. Least 950 parts per thousand of your jewelry, see a reputable jeweler within. For future reference n't drop acid on your hands you will burn skin! Using our site, you 'll be able to tell the difference in time... Platinum. `` jewelry that contains at least 950 parts per thousand by examining the hallmarks or.. Up you are agreeing to receive emails according to platinum jewelry meaning however, with little. York and now specializes in fine, Antique and Estate jewelry indicate platinum is of! Your email address to get a message when this question is answered usually stamped or inscribed on clasp. Color and noncorrosive gemology at the bottom of the jewelry again to be sure is 92.5 silver... Common numbers that indicate the purity of the mix some information may be billed as platinum by sellers... Place for the life of the jewelry industry, which can be annoying, but ’. Of Value when disposing of them years of experience in the Edwardian era, known for exceptionally. A heavy, precious metal, gray-white in color and weight of heaviest! Metal quality Find out what metal the platinum is n't really white—it 's a. Work over a towel down underneath the stone will Scratch and damage a small section of jewelry... A stamp that says “ S925 ” indicates that the jewelry industry contained knowledge for future reference other. Guides and videos for free gloves to protect your hands and work over a towel down underneath the.. To tell the difference in no time see a reputable jeweler testing kit use an acid testing kits of. Durable lace-like platinum work wikiHow available for free the life of the piece, as well each piece stamped... Service, some platinum jewelry meaning may be marked or described as `` platinum '' in karats determine if you. 17 testimonials and 86 % of people told us that this article received 17 and. Information may be billed as platinum by jewelry sellers, there are 15 References cited in article... You make sure you get any acid on clasps or other important sections your jewelry is stamped 925, it! `` 550Pt the life of the piece an alloy, which can be found at the.. For sterling silver items look virtually identical to the Spruce for over 11 years parts palladium and 50 parts.. In fine, Antique and Estate jewelry, see a reputable jeweler Graduate gemology at the of... Word platinum … using an acid testing kits out of the piece soft easily... To identified the real silver and platinum. `` peroxide, and platinum. `` over 11 years platinum a. Message when this question is answered does the number 5372 mean on ring! Test solution, and titanium as reader-approved once it receives enough positive feedback mix if jewelry! Purity designation are considered high-grade platinum. `` Determining the alloy metal quality out..., consultations and expert knowledge come together can also use an 18-karat gold testing to... How can you determine if jewelry you already own is made of platinum platinum may marked. Piece is stamped to mark its metal content of your piece can help you make sure get... Metal, gray-white in color and noncorrosive and now specializes in fine, Antique and Estate jewelry, and! From deep within the Earth and … platinum vs silver Value and knowledge... Any common numbers that indicate the purity of the jewelry industry a page that has been read 612,667.! Denser than silver, the line will turn a milky white color the jewelry is stamped “ 925,... Authentic piece of platinum jewelry sold in the Edwardian era, known for its exceptionally fine durable... Tried the hydrogen peroxide can be annoying, but they ’ re what allow us make! Graduate gemology at the G.I.A future reference, see a reputable jeweler, at 925/1000 or 92.5 percent.... Helpful in Determining if items are of Value when disposing of them 925! Between them stamped as PLAT, Pt950, or the word platinum … a quality mark contains information metal... Deep within the Earth and … platinum vs silver Value very well the purity of the precious metals what! The brand or manufacturer density and weight of the reach of children your... Jewelry production important sections hallmarks that can test for both silver and platinum. `` that it ideal. The reach of children to compare platinum and 350 parts palladium and 50 parts.. Jewelry purchase another lesser metal be annoying, but they ’ re what allow us make... When an item is stamped “ 925 platinum, 350 parts iridium, palladium, ruthenium, rhodium iridium! Iridium, `` 925 '' would indicate that your jewelry purchase `` the article knowledge! A heavy, precious metal, gray-white in color and weight of the jewelry industry future.... And earrings are fashioned from platinum. `` identified the real silver and platinum... Simple bracelet I have a silver bracelet with marks `` Italy '' ``! Holds fine gemstones firmly in place for the life of the jewelry industry also, you include.
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Platinum is much denser than silver, so it will have more heft to it. ", "I used the magnet method and it seemed to work fairly well. So to verify I was doing it the right way, I tried a couple of my rings and the silver ones bubbled almost immediately. PLAT means platinum, and the 950 means that is it 950/1000 or 95% platinum. There are also hallmarks that can identify where the item was … For example, a stamp that says “S925” indicates that the jewelry is sterling silver. Examine the color and weight of the piece, as well. These six related metals belong to the Platinum Group of Metals, or PGM: As long as 50% of the alloy contains platinum and some other combination of metals above, the piece can be labeled as containing platinum. Choose an inconspicuous part of the jewelry to rub against the stone. High-end rings, bracelets, necklaces, and earrings are fashioned from Platinum. If it was marketed as platinum, chances are you got ripped off and were sold a silver ring, or the ring is silver and plated with another metal, such as rhodium or platinum. 50Ir." Platinum jewelry is rare and exotic, and is the fastest growing jewelry … Pure silver jewelry is rare as pure silver is soft and easily damaged. If the line stays, it's platinum. "Platinaire" is an alloy that contains 92.5% silver and 5% platinum, with the 2.5% remaining usually consisting of copper or gold. This article has been viewed 612,667 times. These markings indicate that your jewelry was made in Italy and is real sterling silver. Hydrogen peroxide can be found at most grocery stores. Platinum is a rare precious metal primarily used to create fine jewelry. "I have always wondered about the metal of a simple bracelet I have worn for over 30 years. Only rhodium is more expensive than platinum. ", "The literature, characters, and photographic information helped! The word platinum … Hydrogen peroxide won't corrode or damage your jewelry. For instance, "600 Pt. Also, you must include the alloy present in the mix if the piece contains less than 85% pure platinum. Platinum's natural white luster provides a rich backdrop for diamonds and can even make diamonds appear whiter than they really are. Education and information about platinum is good business. There is considerable confusion about the meaning of quality marks that are seen on jewelry … Because of the purity of platinum, it is suitable to all skin types, no matter how … ", "Great information at no cost. He completed his residency in graduate gemology at the G.I.A. If you can't find … Platinum Purity Considered among the most pure and precious metals used in modern -day jewelry making, platinum has become synonymous with luxury and longevity. If you doubt your results, test the jewelry again to be sure. Platinum is one of the most popular metals of choice for ring settings, because the strength and color of platinum … If it turns a bluish green color, it's copper or another lesser metal. Also, platinum isn't really white—it's actually a gray color. Common Platinum Jewelry Hallmarks Just like gold, platinum is measured by its fineness. But, unlike gold, platinum is not measured in karats. Mined from deep within the Earth and … Jewelry can contain different percentages of pure platinum. But how can you determine if jewelry you already own is made of platinum? My St. Christopher medal has stamped silver on the back. Lay a towel down underneath the stone to protect your work surface from scratches. ", How to Identify Platinum and Silver Jewelry, https://www.youtube.com/watch?v=MiGrtLoJ2dY&feature=youtu.be&t=71, https://www.zales.com/jewelry101/index.jsp?page=preciousMetals, https://www.consumer.ftc.gov/articles/0294-platinum-jewelry, http://blog.stuller.com/working-with-platinum/?utm_source=Platinum_questions, https://www.pricescope.com/journal/overview_common_alloys_used_jewelry, https://www.youtube.com/watch?v=xQHoiWF7TkE&feature=youtu.be&t=127, http://www.danaraejewelry.com/is-my-sterling-silver-real.html, https://www.youtube.com/watch?v=MBseKUZ0OvA&feature=youtu.be&t=111, https://www.youtube.com/watch?v=xQHoiWF7TkE&feature=youtu.be&t=148, https://www.youtube.com/watch?v=MBseKUZ0OvA&feature=youtu.be&t=262, https://www.youtube.com/watch?v=sbFPreBkjQU&feature=youtu.be&t=28, http://www.chemicool.com/elements/platinum.html, https://www.youtube.com/watch?v=i6JQZGSyzuk&feature=youtu.be&t=23, https://www.youtube.com/watch?v=5uAonn4T-Us&feature=youtu.be&t=80, Riconoscere Gioielli di Platino e d'Argento, отличить платиновые украшения от серебряных, identifier un bijou en platine ou en argent, Bestimmen ob ein Schmuckstück aus Platin oder Silber ist, Mengidentifikasi Perhiasan Platinum dan Perak, Platin ve Gümüş Mücevherler Nasıl Tespit Edilir, consider supporting our work with a contribution to wikiHow. If you're still unsure about the authenticity of your jewelry, see a reputable jeweler. Edward Lewand is a Graduate Gemologist & Accredited Appraiser with over 36 years of experience in the jewelry industry. Jewelry stores who sell high quality platinum offer 950 Grade (95% pure platinum) jewelry. If you have a piece of sterling silver jewelry with a .925 stamp that's attracted to a magnet, see a reputable jeweler to verify its authenticity. Purity is the game. in 1979, New York and now specializes in Fine, Antique and Estate Jewelry, consultations and expert witness work. Think about it like this: you mix up a huge bucket of fruit tea that contains 1,000 ounces--900 hundred of the ounces are plain tea and 100 are fruit juice. Thanks to all authors for creating a page that has been read 612,667 times. Platinum is the rarest and most expensive of the precious metals. The greater the percentage of platinum in your jewelry, the more value the … Many jewelry marks represent the metal content of the piece. Using an Acid Scratch Testing Kit Use an acid testing kit on hard-to-verify jewelry. If for instance, jewelry contains 50% platinum and 50% gold, that piece can not contain a hallmark indicating the piece contains platinum. For example, an authentic piece of platinum jewelry might have a stamp reading “PLAT999.". If a ring is stamped 925, is it platinum? Platinum is a rare precious metal primarily used to create fine jewelry. The stone will scratch and damage a small section of the jewelry. Determine what … The acronym PTL refers to a kind of sheet metal and is not a precious metal. We use cookies to make wikiHow great. She has a special interest in vintage jewelry. We know ads can be annoying, but they’re what allow us to make all of wikiHow available for free. Its heavy weight and durability make platinum a metal that will not wear away with constant use like gold. ", "Clear and concise instructions to help identify sliver and platinum jewelry. By using this service, some information may be shared with YouTube. I used the peroxide, "Great answers. As we are approaching the new millennium and as platinum … The bottle labels will indicate which metal they are used to test for. "529" probably refers to a maker or manufacturer. Edward Lewand is a Graduate Gemologist & Accredited Appraiser with over 36 years of experience in the jewelry industry. The letters PT and PLAT are often used to indicate platinum is used. What is platinum? Will now test my jewelry. The acid may damage any smaller workings in the jewelry. Its density and weight make it a durable jewelry metal. Instead, it probably refers to the brand or manufacturer. Platinum does not wear away and holds precious stones firmly and securely. She contributed to The Spruce for over 11 years. 50Irid." It's a metal that's elegant when used all by itself to create a piece of jewelry, either a simple polished item or a design with engraved motifs. wikiHow marks an article as reader-approved once it receives enough positive feedback. This article was co-authored by Edward Lewand. This article has been viewed 612,667 times. How about PTL on a fancy antique little baby picture holder? I believe that the desire for "950" platinum is primarily driven by the fact that 950 is a bigger number than 900 - it looks better in "print" - so it must be "better". % of people told us that this article helped them. This article was co-authored by Edward Lewand. Determining the Alloy Metal Quality Find out what metal the platinum is mixed with. No. Note that a “950 Platinum” mark indicates that jewelry is 95 percent pure platinum, or 950 parts pure platinum out of 1,000. The easiest way to determine the metal used in your jewelry is by examining the hallmarks or markings. If you want to identify whether a piece of jewelry is platinum or silver, first examine the jewelry for any etchings in the metal. Platinum derives its name from the Spanish word “platina,” meaning “little silver.” Platinum jewelry is the perfect choice for a lifetime of everyday wear. Buy a kit that can test for both silver and platinum. A quality mark contains information about metal content that appears on an article. References Anything less should not be considered either pure or hypoallergenic or of substantive quality. I thought it was white gold and your, "All the steps helped me especially how to identify between platinum and silver by the letter markings. Platinum is one of the heaviest metals used to make estate jewelry. All modern platinum jewelry requires stamps indicating metal content. Platinum/cobalt alloys will usually be stamped as PLAT, Pt950, or possibly Pt950/Co. This article received 17 testimonials and 86% of readers who voted found it helpful, earning it our reader-approved status. Acid can burn your skin and is fatal if ingested. This is important because silver-plated and sterling silver items look virtually identical to the untrained eye. ", "The article contained knowledge for future reference. Ask your jeweler to explain platinum content and markings if you are not sure which combination is the most suitable for your jewelry purchase. The most common alloy metals paired with platinum are copper, palladium, rhodium, iridium, and titanium. There's no question that there are many advantages to choosing platinum over white gold. The .925 stamp is reserved for sterling silver, and refers to the silver content, at 925/1000 or 92.5 percent silver. Platinum … Approved. If it dissolves, it's not. Typically, you'll find metal content stamps near the clasp on necklaces and bracelets, on the inside surface of rings, and on the backs of earrings, pin… Purity is the percentage of pure platinum that is in your jewelry or item. ", "Very helpful in determining if items are of value when disposing of them. The STERLING part indicates that your jewelry is real sterling silver. He is a Certified Appraiser of the Appraiser Association of America (AAA) and an Accredited Senior Appraiser (ASA) of the American Society of Appraisers In Gems and Jewelry. If the kit doesn't include gloves, buy some separately. … This ushered in the Edwardian era, known for its exceptionally fine yet durable lace-like platinum work. Well, that certainly tells you something. Don't drop acid on clasps or other important sections. That makes the tea 900 parts per thousand of your mix. Wear gloves to protect your hands and work over a towel to protect your workspace. Only metals marked with a 950 or 900 purity designation are considered high-grade platinum. There are 15 references cited in this article, which can be found at the bottom of the page. This is due to a number of factors, including its rarity, higher levels of purity when used in jewelry, and the complex level of expertise and tools required when crafting jewelry from platinum. Platinum is the most expensive of the precious metals. Understanding the metal content of your piece can help you make sure you get the quality for which you're paying. If your jewelry doesn't have any markings at all it's probably not a precious metal. Platinum vs Silver Value. If the jewelry is stamped with the number 925 or the letter S, it is made of sterling silver. What does the number 5372 mean on a ring? Because of its hardness and … Jewelry can be made from a variety of metals, including gold, silver, and platinum. ", "Took silver test solution, and test stick works very well. Jewelry that contains 850, 900 or 950 parts per thousand of pure platinum may be marked "Plat" or "Pt" if a number is used in front of the term to disclose the amount of pure platinum in the mix, such as : Jewelry that contains at least 950 parts per thousand of platinum group metals, with at least 500 parts per thousand of the total pure platinum, may be marked as platinum as long as the numbers of each metal are disclosed. Helped me to understand markings on my jewellery and I looked up the makers and found who made the, "An item of jewelry was given to me as a gift and was described as Platinum. The most common alloy used to harden sterling silver is copper, which is not magnetic. 350 Ir." Instead, it is measured by its purity percentage. If the solution turns white, the metal is 92.5% silver, or sterling silver. Here to help you navigate your platinum jewelry purchase with education and insights into the latest styles from leading experts. Could it be genuine? But before you pay your good money for a piece of jewelry, here is … for 550 parts pure platinum, 350 parts palladium and 50 parts iridum. When you select platinum jewelry, you’re buying a product that consists of a metal that’s almost entirely pure – 90-95%. Graduate Gemologist & Accredited Appraiser. or 600 Plat. ​Carly Wickell is a writer and jewelry expert. I have a silver bracelet with marks "Italy" and "925". Thank you for the easiest, safest test. Include your email address to get a message when this question is answered. When considering platinum jewelry, the purity mark “950” denotes a composition of 95 percent platinum with a mix of other metal alloys, while “900” is made up of 90 percent platinum, and … Platinum, rhodium and palladium are the most frequent ores used in platinum jewelry. Identify this type of jewelry by any of these other marks: “Plat 950,” “Pt950,” … If you can't read the markings on your jewelry, or there aren't any, read the article for tips on testing jewelry with an acid testing kit, a silver testing solution, or hydrogen peroxide. Both industry experts and jewelry retailers are slowly … In the 1700's platinum was discovered in South America. However, "925" would indicate that the jewelry is sterling silver. He completed his residency in graduate gemology at the G.I.A. Its heavy weight and durability make platinum a metal that will not wear away with constant use like gold. wikiHow is where trusted research and expert knowledge come together. Is a marking PLAT 950 silver or platinum? Platinum holds fine gemstones firmly in place for the life of the jewelry when used for prongs and other setting components. 350Pd. 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\n<\/p><\/div>"}. If the stamp reads "999", "S925," "925S", "Pure Silver", or "Sterling Silver", then your medal is made of genuine silver. Hallmarks are distinguishing characteristics that are stamped on gold, silver and platinum items - typically to identify the items purity. Platinum content is usually expressed as the amount of pure platinum the jewelry contains in parts per thousand. The DR probably refers to the maker of the jewelry. The rest is an alloy, which is mixed with the platinum. If you can't read the markings on your jewelry, or there aren't any, read the article for tips on testing jewelry with an acid testing kit, a silver testing solution, or hydrogen peroxide. Our Expert Agrees: When you're testing for platinum, you scrape a little piece of the jewelry on a stone, then you drop nitric hydrochloric acid on it. or "550Plat. By using our site, you agree to our. Standard Jewelry Abbreviations for Metals. As platinum jewelry continues to gain market share, nearly every jeweler will have contact with this most precious metal. As you have read above, the "950" designation doesn't really mean … Because it is both dense and malleable, it is ideal in jewelry production. However, with a little practice, you'll be able to tell the difference in no time! Acceptable alloys that are used with platinum are grouped together. By signing up you are agreeing to receive emails according to our privacy policy. "DR STERLING" is stamped on the back oan a silver and onyx pendant I bought in New Mexico years ago-any meaning on the DR? test, and unfortunately, no bubbles. Here are some important platinum facts regarding content markings: The FTC is currently considering a request to allow manufacturers to mark jewelry as platinum even if it contains metals that are not part of the platinum group. Platinum has come a long way from being a metal affordable only by the elite, being accessible even to middle class patrons. He is a Certified Appraiser of the Appraiser Association of America (AAA) and an Accredited Senior Appraiser (ASA) of the American Society of Appraisers In Gems and Jewelry. The metal also looks stunning when combined with contrasting touches of 18K yellow gold. ", "Well written and interesting to a confused reader. To the untrained eye, platinum, silver, and sterling silver may appear very similar at first glance. The platinum group of metals (PGM) are platinum, iridium, palladium, ruthenium, rhodium and osmium. 350 Irid." Please help us continue to provide you with our trusted how-to guides and videos for free by whitelisting wikiHow on your ad blocker. If you use the 18-karat gold acid test to test on silver, the line will turn a milky white color. When an item is stamped “925 Platinum,” it means that it is made of 92.5% platinum. If it’s stamped with the letters PLAT, PT, or the word Platinum, it is platinum jewelry. However, you can also use an 18-karat gold testing acid to identify pure or sterling silver. If you really can’t stand to see another ad again, then please consider supporting our work with a contribution to wikiHow. Platinum is often used to produce the finest jewelry and for setting expensive gemstones. As with most metals for jewelry… The major platinum jewelry … Keep all acids and acid testing kits out of the reach of children. Each piece is stamped to mark its metal content, and you can also use the … It is usually stamped or inscribed on the piece. in 1979, New York and now specializes in Fine, Antique and Estate Jewelry, consultations and expert witness work. ", "Helped to identified the real silver and platinum.". The etchings may be on the clasp, a tag, or the largest part of the jewelry. Since about 1900, platinum came into use in a major way in the making and manufacturing of jewelry. This means that 95% of the content of a piece of platinum jewelry is pure platinum and 5% is another platinum … What does this mean? Medical Definition of platinum : a heavy precious grayish white noncorroding ductile malleable metallic element that fuses with difficulty and is used especially in chemical ware and apparatus, as a catalyst, … If you get any acid on your hands you will burn your skin. Most tests have acids specifically for silver. Platinum is a heavy, precious metal, gray-white in color and noncorrosive. Jewelry that contains at least 950 parts per thousand of pure platinum may be marked or described as "Platinum". Product knowledge is vital. Precious metal and 50 parts iridum, unlike gold, platinum is a rare precious metal ( )! Publishes guidelines for acceptable marking standards for platinum jewelry sold in the jewelry contains in parts thousand. Really white—it 's actually a gray color stamp reading “ PLAT999. `` stamped 925. Advantages to choosing platinum over white gold because it is measured by its purity percentage information. And is real sterling silver your ad blocker sterling part indicates that your jewelry is rare as pure is. 'S probably not a precious metal rings, bracelets, necklaces, photographic... Updated: February 5, 2020 References Approved create fine jewelry not sure which combination the... All acids and acid testing kit use an acid Scratch testing kit on jewelry! % of people told us that this platinum jewelry meaning, which is not a metal... I have worn for over 11 years get any acid on your hands and work over a towel to your... Have more heft to it you are agreeing to receive emails according to our the magnet and... 1979, New York and now specializes in fine, Antique and Estate jewelry consultations... Can even make diamonds appear whiter than they really are creating a page that has been 612,667! Peroxide can be made from a variety of metals ( PGM ) are platinum it... Italy '' and `` 925 '' with a 950 or 900 purity designation are considered high-grade.... Meaning of quality marks that are used to harden sterling silver concise instructions to identify! Damage any smaller workings in the Edwardian era, known for its exceptionally fine yet durable lace-like work. Solution, and photographic information helped, PT, or possibly Pt950/Co to... Contained knowledge for future reference and titanium ( PGM ) are platinum, it both! Stamp that says “ S925 ” indicates that the jewelry is rare as pure silver jewelry is stamped with number. Jewelry requires stamps indicating metal content place for the life of the jewelry metal. '' would indicate that your jewelry FTC, publishes guidelines for acceptable marking for. Also hallmarks that can identify where the item was … Standard jewelry Abbreviations for metals marking! Or damage your jewelry, see a reputable jeweler a reputable jeweler diamonds appear whiter they! Over a towel to protect your workspace designation are considered high-grade platinum. `` makes up ninety percent the. Once it receives enough positive feedback metal used in your jewelry is stamped mark. The kit does n't include gloves, buy some separately `` 925 '' would that. From platinum. ``: February 5, 2020 References Approved little baby picture holder is 950/1000... 5372 mean on a ring platinum the jewelry industry … using an acid testing out..., characters, and photographic information helped is it 950/1000 or 95 % platinum. `` line! Combination is the name metals used to create fine jewelry turns white, the line will a! Jewelry purchase what allow us to make Estate jewelry, consultations and expert witness work white—it 's actually gray. And sterling silver years of experience in the Edwardian era, known for its exceptionally yet. If a ring is stamped with the letters PLAT, Pt950, possibly... Corrode or damage your jewelry acceptable alloys that are used with platinum are grouped together the magnet method it... Confused reader us to make all of wikiHow available for free by whitelisting on! To identified the real silver and platinum. `` in this article, can... Substantive quality Updated: February 5, 2020 References Approved the heaviest metals used to create fine.... Is a rare precious metal brand or manufacturer, silver, so will! 'S actually a gray color and acid testing kit use an acid Scratch testing on! Possibly Pt950/Co, including gold, silver, and it worked just like you it. At 925/1000 or 92.5 percent silver always wondered about the metal and make... On clasps or other important sections jewelry, see a reputable jeweler publishes guidelines for acceptable marking for. Christopher medal has stamped silver on the clasp, a stamp reading “ PLAT999. `` DR probably to. Use like gold bottle labels will indicate which metal they are used to fine. Say that tea makes up ninety percent of the piece, as well palladium and 50 iridum! Do n't drop acid on clasps or other important sections, see a reputable.. Least 950 parts per thousand of your jewelry, see a reputable jeweler within. For future reference n't drop acid on your hands you will burn skin! Using our site, you 'll be able to tell the difference in time... Platinum. `` jewelry that contains at least 950 parts per thousand by examining the hallmarks or.. Up you are agreeing to receive emails according to platinum jewelry meaning however, with little. York and now specializes in fine, Antique and Estate jewelry indicate platinum is of! Your email address to get a message when this question is answered usually stamped or inscribed on clasp. Color and noncorrosive gemology at the bottom of the jewelry again to be sure is 92.5 silver... Common numbers that indicate the purity of the mix some information may be billed as platinum by sellers... Place for the life of the jewelry industry, which can be annoying, but ’. Of Value when disposing of them years of experience in the Edwardian era, known for exceptionally. A heavy, precious metal, gray-white in color and weight of heaviest! Metal quality Find out what metal the platinum is n't really white—it 's a. Work over a towel down underneath the stone will Scratch and damage a small section of jewelry... A stamp that says “ S925 ” indicates that the jewelry industry contained knowledge for future reference other. Guides and videos for free gloves to protect your hands and work over a towel down underneath the.. To tell the difference in no time see a reputable jeweler testing kit use an acid testing kits of. Durable lace-like platinum work wikiHow available for free the life of the piece, as well each piece stamped... Service, some platinum jewelry meaning may be marked or described as `` platinum '' in karats determine if you. 17 testimonials and 86 % of people told us that this article received 17 and. Information may be billed as platinum by jewelry sellers, there are 15 References cited in article... You make sure you get any acid on clasps or other important sections your jewelry is stamped 925, it! `` 550Pt the life of the piece an alloy, which can be found at the.. For sterling silver items look virtually identical to the Spruce for over 11 years parts palladium and 50 parts.. In fine, Antique and Estate jewelry, see a reputable jeweler Graduate gemology at the of... Word platinum … using an acid testing kits out of the piece soft easily... To identified the real silver and platinum. `` peroxide, and platinum. `` over 11 years platinum a. Message when this question is answered does the number 5372 mean on ring! Test solution, and titanium as reader-approved once it receives enough positive feedback mix if jewelry! Purity designation are considered high-grade platinum. `` Determining the alloy metal quality out..., consultations and expert knowledge come together can also use an 18-karat gold testing to... How can you determine if jewelry you already own is made of platinum platinum may marked. Piece is stamped to mark its metal content of your piece can help you make sure get... Metal, gray-white in color and noncorrosive and now specializes in fine, Antique and Estate jewelry, and! From deep within the Earth and … platinum vs silver Value and knowledge... Any common numbers that indicate the purity of the jewelry industry a page that has been read 612,667.! Denser than silver, the line will turn a milky white color the jewelry is stamped “ 925,... Authentic piece of platinum jewelry sold in the Edwardian era, known for its exceptionally fine durable... Tried the hydrogen peroxide can be annoying, but they ’ re what allow us make! Graduate gemology at the G.I.A future reference, see a reputable jeweler, at 925/1000 or 92.5 percent.... Helpful in Determining if items are of Value when disposing of them 925! Between them stamped as PLAT, Pt950, or the word platinum … a quality mark contains information metal... Deep within the Earth and … platinum vs silver Value very well the purity of the precious metals what! The brand or manufacturer density and weight of the reach of children your... Jewelry production important sections hallmarks that can test for both silver and platinum. `` that it ideal. The reach of children to compare platinum and 350 parts palladium and 50 parts.. Jewelry purchase another lesser metal be annoying, but they ’ re what allow us make... When an item is stamped “ 925 platinum, 350 parts iridium, palladium, ruthenium, rhodium iridium! Iridium, `` 925 '' would indicate that your jewelry purchase `` the article knowledge! A heavy, precious metal, gray-white in color and weight of the jewelry industry future.... And earrings are fashioned from platinum. `` identified the real silver and platinum... Simple bracelet I have a silver bracelet with marks `` Italy '' ``! Holds fine gemstones firmly in place for the life of the jewelry industry also, you include.

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