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Platinum Diamond Belle Epoque Style Drop Earrings
Located in Brisbane City, QLD
gorgeous wedding anniversary gift for a fine jewel lover. Marked - 'Pt 950' for platinum to earring posts
Category

Late 20th Century Belle Époque Drop Earrings

Materials

Diamond, Platinum

Patek Philippe Platinum Emerald and Diamond Ring
By Patek Philippe
Located in Chicago, IL
, crafted in platinum (PT950) and signed P.P.Co. This sophisticated ring showcases a stunning oval cut
Category

1990s French Contemporary Solitaire Rings

Materials

Diamond, Emerald, Platinum

Tiffany Co. HARMONY Band Ring with Diamonds Platinum
By Tiffany Co.
Located in San Diego, CA
Tiffany & Co. HARMONY Diamond Band Ring Style: Band Ref. number: 60004581 Metal: Platinum PT950
Category

2010s Band Rings

Materials

Diamond, Platinum

Vintage Tiffany Co. Platinum Diamond Butterfly Brooch
By Tiffany Co.
Located in New York, NY
dimension without overwhelming the design. Platinum Construction (PT950) Marked “Tiffany & Co.” & “PT950
Category

20th Century American Contemporary Brooches

Materials

Diamond, Platinum

Tiffany Co. Platinum Lucida Diamond Pendant Necklace
By Tiffany Co.
Located in Chicago, IL
elegant Lucida pendant necklace is finely crafted in solid platinum 950, weighing 4.7 grams. The pendant
Category

2010s American Modern Pendant Necklaces

Materials

Diamond, White Diamond, Platinum

Tiffany Co. Diamond Platinum Sea Whelk Shell Brooch
By Tiffany Co.
Located in Stamford, CT
diamonds full cut F VS Approx. total weight 2.00 cts Platinum Tested: Platinum Stamped: Pt 950 Hallmark: c
Category

21st Century and Contemporary Brooches

Materials

Diamond, Platinum

Tiffany Co. Hummingbird Diamond Brooch Pin in Platinum
By Tiffany Co.
Located in San Diego, CA
Tiffany & Co. Hummingbird Diamond Pin Brooch Style: Vintage Pin / Brooch Metal: Platinum PT950
Category

1990s Brooches

Materials

Diamond, Platinum

Platinum, Sapphire, and Diamond Three Stone Ring
Located in Princeton, NJ
A significant platinum (PT950), sapphire, and diamond three stone ring centering an 11.93 carat
Category

21st Century and Contemporary American Contemporary Three-Stone Rings

Materials

Diamond, Sapphire, Platinum

Tiffany Co. Novo Platinum Cushion Diamond Stud Earrings
By Tiffany Co.
Located in Chicago, IL
& Co. Novo diamond stud earrings crafted in solid Platinum 950. Diamonds: One cushion cut diamond
Category

2010s American Contemporary Stud Earrings

Materials

Diamond, Platinum

Tiffany Co. Etoile Solid Platinum Diamond 4mm Eternity Band Ring Sz 6
By Tiffany Co.
Located in Montclair, NJ
Material: Solid .900+ Platinum (tested), Stamped PT950 Weight: 8.17 Grams Ring Size: 6.0 (We can custom
Category

21st Century and Contemporary Wedding Rings

Materials

Diamond, Platinum

Tiffany Co. Harmony Platinum Engagement Ring with Diamonds
By Tiffany Co.
Located in Aventura, FL
craftsmanship. Brand: Tiffany & Co. Collection: Harmony Period: Contemporary Metal: Platinum (PT950) Stones
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, White Diamond, Platinum

Tiffany Co. Diamond Drop Earrings Crafted in Platinum
By Tiffany Co.
Located in Chicago, IL
Tiffany & Co. Diamond Drop Earrings Crafted in Platinum PT950, these exquisite drop earrings
Category

2010s American Dangle Earrings

Materials

Diamond, White Diamond, Platinum

Vintage Double Row Diamond Platinum Wedding Band Ring
Located in Montreal, QC
Diamonds, weighing approx. 0.24tcw. Hand crafted Platinum mounting. PT950 RMFJ D0.24" stamped in shank
Category

Mid-20th Century Modernist Band Rings

Materials

Diamond, Platinum

10.98 Carat Round Diamond X Link Platinum Necklace
Located in Stamford, CT
10.98 Total length: 16 inches 54.2 Grams Platinum Stamped: PT 950 Tested: Platinum Hallmark: B-K Width
Category

21st Century and Contemporary Link Necklaces

Materials

Diamond, Platinum

8.19 Carat Pear Morganite Diamond Platinum Dangle Earrings
Located in Stamford, CT
Tested: 950 Platinum Stamped: Pt 950 10.2 grams Top to bottom: 33.13mm or 1.30 inches Width: 9.04mm or
Category

Early 20th Century Dangle Earrings

Materials

Diamond, Morganite, Platinum

Toi&Moi 2 Carats diamond ring in platinum
Located in Uccle, BE
Vintage platinum ring signed "Wolfers 1812". Wolfers, founded in 1812 in Brussels, is one of
Category

Vintage 1930s Belgian Engagement Rings

Materials

Diamond, Platinum

.60 Carat Diamond Platinum Violin Pendant Brooch
Located in Stamford, CT
Three-dimensional violin brooch pendant in solid platinum with pave and channel set diamonds. 24
Category

21st Century and Contemporary Brooches

Materials

Diamond, Platinum

1.78 Carat Diamond and Platinum Solitaire Engagement Ring
Located in Jesmond, Newcastle Upon Tyne
interior of the shank with the platinum mark (PT950). This impressive diamond solitaire with diamond
Category

Vintage 1910s Unknown Engagement Rings

Materials

Diamond, Platinum

Tiffany Co Platinum Lucida Cut Diamond Ring 0.75ct
By Tiffany Co.
Located in SYDNEY, NSW
4.27 grams, Ring Size J. Metal: Platinum PT950 Carat: 0.75ct Colour: I Clarity: VS2 Cut: Square Mixed
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

Platinum Pear and Round Diamond Drop Dangle Earrings
Located in Chicago, IL
Platinum 950 (stamped “PT950 0.532ct”) Total Weight: 10.9 grams Center Stones: • 1 Pear Diamond – 1.77
Category

2010s American Contemporary Drop Earrings

Materials

Diamond, White Diamond, Platinum

3.22 Carat Diamond by Yard Platinum Necklace
Located in Stamford, CT
. 24 round brilliant cut diamonds G-H I, approx. 3.22cts Platinum Stamped: PT950 9.5 grams Total
Category

Mid-20th Century Multi-Strand Necklaces

Materials

Diamond, Platinum

1.10 Carat Diamond and Platinum Trilogy Ring
Located in Jesmond, Newcastle Upon Tyne
fineness marks (PT950 and 950), the maker's mark 'XM' and the Birmingham Assay Office hallmark (anchor
Category

Late 20th Century British Three-Stone Rings

Materials

Diamond, Platinum

Peter Suchy 6.41 Carat Marquise Diamond Platinum Flower Earrings
By Peter Suchy
Located in Stamford, CT
, approx. total weight .10cts, F, VS2 – SI1 950 Platinum Tested: Platinum Stamped: Pt 950 Top to bottom
Category

21st Century and Contemporary Stud Earrings

Materials

Diamond, Platinum

Tiffany Co. Solitaire 2.66 Carat Platinum Engagement Ring
By Tiffany Co.
Located in Chicago, IL
, offering impressive brightness, crisp faceting, and remarkable overall presence. This platinum PT950
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, White Diamond, Platinum

Tiffany Co Platinum Round Diamond Stud Earrings 2.25 tcw GIA
By Tiffany Co.
Located in San Diego, CA
Tiffany & Co Classic Stud Round Brilliant Diamond Earrings Style: Prong Set Metal: Platinum
Category

2010s Stud Earrings

Materials

Diamond, Platinum

Tiffany CO. .23 Carat Diamond Platinum Hoop Bangle Bracelet
By Elsa Peretti for Tiffany Co.
Located in Stamford, CT
. .23cts Platinum Stamped: PT 950 Hallmark: T + Co. Elsa Peretti 65 grams Inside dimension: 2 3/8 Inches x
Category

21st Century and Contemporary Bangles

Materials

Diamond, Platinum

Vintage 9.54Ct Tanzanite Diamond Ring in Platinum
Located in Hong Kong, HK
regal presence. The band, crafted in 5.96 grams of platinum (PT950), features a split shank design
Category

21st Century and Contemporary Hong Kong Contemporary Cocktail Rings

Materials

Diamond, Tanzanite, Yellow Gold, 18k Gold, Platinum

Platinum, Diamond, Sapphire, and Enamel Chandelier Earrings
Located in Princeton, NJ
An important pair of Oprah Winfrey worn platinum (PT950), diamond, fancy-color sapphire, and enamel
Category

21st Century and Contemporary American Art Deco Chandelier Earrings

Materials

Diamond, Sapphire, Platinum, Enamel

Tiffany Co. Lucida Platinum Wedding Band Ring 4.5 MM
By Tiffany Co.
Located in San Diego, CA
Tiffany & Co. Style: Lucida Wedding Band SKU Number: 14762949 Metal: Platinum PT950 Size: 5
Category

2010s American Wedding Rings

Materials

Platinum

Tiffany Co. Platinum Eternity Band Ring Round Diamonds 0.51tcw
By Tiffany Co.
Located in San Diego, CA
/10601762 Metal: Platinum PT950 Size: 6 Measurements: 2.5 MM TCW: 0.51 tcw Main Diamond: 39 Round
Category

2010s Band Rings

Materials

Diamond, Platinum

1.65 Carat Diamond Platinum Art Deco Pendant Necklace
Located in Stamford, CT
Platinum Stamped: PT 950 10.0 grams Top to bottom: 34.4mm or 1 1/3 Inch Width: 17.7mm or 11/16 Inch Depth
Category

Mid-20th Century Pendant Necklaces

Materials

Diamond, Platinum

Tiffany Co. Elsa Peretti .30 Carat Sapphire Diamond Platinum Necklace
By Elsa Peretti for Tiffany Co.
Located in Stamford, CT
sapphire, approx. .30cts 2 round brilliant cut diamonds, G VS approx. .16cts Platinum Stamped: PT 950
Category

21st Century and Contemporary Chain Necklaces

Materials

Diamond, Sapphire, Platinum

Tiffany Co. Lucida Platinum Wedding Band Ring 3 mm
By Tiffany Co.
Located in San Diego, CA
Tiffany & Co. Style: Lucida Wedding Band SKU Number: 14762205 Metal: Platinum PT950 Size: 8
Category

2010s American Wedding Rings

Materials

Platinum

Tiffany Co. ETOILE Diamond Band Ring Platinum Size 5.75
By Tiffany Co.
Located in San Diego, CA
Tiffany & Co. ETOILE Diamond Band Ring Style: Band Ref. number: 60004786 Metal: Platinum PT950
Category

2010s Band Rings

Materials

Diamond, Platinum

Tiffany Co. Lucida Platinum Wedding Band Ring 4.5 MM
By Tiffany Co.
Located in San Diego, CA
Tiffany & Co. Style: Lucida Wedding Band SKU Number: 14762949 Metal: Platinum PT950 Size: 8
Category

2010s American Wedding Rings

Materials

Platinum

CARTIER Platinum Diamond Stud Earrings Rounds 2.05 Carats GIA Certificates
By Cartier
Located in San Diego, CA
: N8515231 Metal: Platinum PT950 TCW: 2.05 tcw Main Diamond: 1. RBD 1.02 G VS1 GIA 6137445147 2
Category

2010s Stud Earrings

Materials

Diamond, Platinum

Tiffany Co. GIA Certified Emerald Diamond Platinum Engagement Ring
By Tiffany Co.
Located in Chicago, IL
solitaire design, crafted in platinum PT950 and known for its clean lines, remarkable balance, and secure
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, Platinum

1.41 Carat Princess Cut Diamond and Platinum Stud Earrings
Located in Jesmond, Newcastle Upon Tyne
platinum fineness mark (PT950),'ALPA' and the fastening manufacturers mark 'MECAN'. This impressive pair
Category

Early 2000s Unknown Stud Earrings

Materials

Diamond, Platinum

Peter Suchy .10 Carat Diamond Platinum Star Pendant Necklace
By Peter Suchy
Located in Stamford, CT
Peter Suchy workshop. 5 round brilliant cut diamonds, F-G VS approx. .10cts Platinum Stamped: PT 950
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Platinum

Kurt Wayne 3.50 Carat Diamond Platinum Swirl Hoop Earrings
By Kurt Wayne
Located in Stamford, CT
cut diamonds, approx. total weight 3.50cts, E – F, VS1 – VS2 Tested: Platinum Stamped: PT 950 Hallmark
Category

Late 20th Century Hoop Earrings

Materials

Diamond, Platinum

Sapphire and Diamond Trilogy Engagement Ring in Platinum
Located in Jesmond, Newcastle Upon Tyne
), the platinum fineness mark (PT950) and the Birmingham Assay office hallmark (anchor). This impressive
Category

Early 2000s Unknown Three-Stone Rings

Materials

Diamond, Sapphire, Platinum

2.02 Carat Green Tourmaline Diamond Platinum Dangle Earrings
Located in Stamford, CT
, approx. .03ct each, total weight .18cts, G-H, VS Platinum Tested: Platinum Stamped: Pt 950 Top to bottom
Category

Early 20th Century Dangle Earrings

Materials

Diamond, Tourmaline, Platinum

Tiffany Co. Harmony Platinum Round Brilliant Cut Ring
By Tiffany Co.
Located in Chicago, IL
preserving the ring’s refined profile. The ring is crafted in platinum (PT950), weighs 3.7 grams, and is
Category

2010s American Modern Engagement Rings

Materials

Diamond, White Diamond, 18k Gold, Platinum

Tiffany Co. Soleste Platinum Emerald Cut Diamond Engagement Ring
By Tiffany Co.
Located in Chicago, IL
0.29 carats. Total diamond weight: 2.25 carats Metal: Platinum (Pt950) Ring size: 5 (resizable
Category

2010s American Contemporary Solitaire Rings

Materials

Diamond, Emerald, Platinum

Vintage Tiffany Co. Diamond Band Platinum Size 5.5 (51)
By Tiffany Co.
Located in Beverly Hills, CA
. signature and platinum purity mark (PT950). The narrow band makes it easy to pair with other rings or wear
Category

Vintage 1980s Band Rings

Materials

Diamond, Platinum

Tiffany Co. Legacy Cushion Cut Diamond Platinum Engagement Ring
By Tiffany Co.
Located in Chicago, IL
, enhancing the ring’s sparkle and refined presence. The ring is crafted in platinum (Pt950), weighs
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, White Diamond, Platinum

Tiffany Co. .99 Carat Diamond Platinum Swing Drop Pendant Necklace
By Tiffany Co.
Located in Stamford, CT
: Platinum Stamped: PT 950 Hallmark: Tiffany & Co
Category

21st Century and Contemporary Drop Necklaces

Materials

Diamond, Platinum

1.14 Carat Diamond and Platinum Trilogy Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
contemporary shank with the platinum fineness marks (PT950 and 950), the maker's mark 'XM' and the Birmingham
Category

Late 20th Century British Engagement Rings

Materials

Diamond, Platinum

Platinum, Diamond, Sapphire, and Moonstone Longchain Station Necklace
Located in Princeton, NJ
A platinum (PT950), diamond, sapphire, and moonstone longchain necklace of 36 inches, the sapphires
Category

21st Century and Contemporary American Contemporary Rope Necklaces

Materials

Diamond, Moonstone, Sapphire, Platinum

Vintage Tiffany and Co Ring. Authentic Platinum Band. T&CO Milgrain 3mm
By Tiffany Co.
Located in Port Charlotte, FL
Rare Tiffany and Co. Platinum Pt950 Milgrain thin design Unisex Condition: Has not been polished
Category

20th Century Engagement Rings

Materials

Platinum

1.24 Carat Diamond and Platinum Three-Stone Engagement Ring
Located in Jesmond, Newcastle Upon Tyne
platinum fineness marks (PT950 and 950), the maker's mark 'XM' and the Birmingham Assay Office hallmark
Category

Vintage 1980s English Three-Stone Rings

Materials

Diamond, Platinum

Tiffany Co. Platinum and Diamond Wedding Band Ring 2.5 MM
By Tiffany Co.
Located in San Diego, CA
Metal: Platinum PT950 Total Carat Weight: 0.24 Cts. Diamond Shape: Round Brilliant Diamond Color
Category

2010s American Wedding Rings

Materials

Diamond, Platinum

3.75 Carat Pear Shaped Diamond Platinum Dangle Drop Earrings
Located in Stamford, CT
– H, SI1 – SI2, EGL certified# US311639501J Platinum 950 Tested: Platinum Stamped: PT 950 8.1 grams
Category

Late 20th Century Dangle Earrings

Materials

Diamond, Platinum

Tiffany Co. Soleste Platinum Cushion-Cut Diamond Ring
By Tiffany Co.
Located in Chicago, IL
A Tiffany Co. Soleste diamond ring, finely crafted in platinum PT950 with accents of 18 karat
Category

2010s American Engagement Rings

Materials

Diamond, White Diamond, Pink Diamond, Platinum, 18k Gold, Rose Gold

Antique-Style Platinum Drop Earrings with European Cut Diamonds
Located in Chicago, IL
crafted in high-polish platinum, stamped PT950, indicating a fineness of 950 parts per thousand. Total
Category

Vintage 1940s American Contemporary Clip-on Earrings

Materials

Diamond, White Diamond, Platinum

Tiffany Co. Victoria Platinum Marquise Round Diamond Band Ring
By Tiffany Co.
Located in Chicago, IL
band is a celebration of elegance and masterful craftsmanship. Designed in solid platinum (PT950), the
Category

2010s American Band Rings

Materials

Diamond, White Diamond, Platinum

Tiffany Co .98 Carat Diamond Platinum Bubble Key Pendant
By Tiffany Co.
Located in Stamford, CT
, F VS approx. .98cts Platinum Stamped: PT 950 Italy Hallmark: Tiffany + Co 10.1 grams Top to bottom
Category

21st Century and Contemporary Necklace Enhancers

Materials

Diamond, Platinum

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Pt950 Platinum For Sale on 1stDibs

On 1stDibs, you can find the most appropriate piece of pt950 platinum for your needs in our varied inventory. Each design created in this style — which was crafted with great care and often made from platinum, gold and 18k gold — can elevate any look. Find an antique version now, or shop for 1597 vintage or 2187 modern creation for a more contemporary example of these cherished accessories. Making the right choice when shopping for an item from our selection of pt950 platinum may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 19th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. There have been many well-made iterations of the classic choice in our collection of pt950 platinum over the years, but those made by Tiffany Co., Cartier and Jean Schlumberger for Tiffany Co. are often thought to be among the most beautiful. A round cut version of this piece has appeal, but there are also brilliant cut and cushion cut versions for sale. If you’re browsing our inventory for an object in our assortment of pt950 platinum, you’ll find that many are available today for women, but there are still pieces to choose from for unisex and men.

How Much is a Pt950 Platinum?

Prices for a piece of pt950 platinum can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $98 and can go as high as $3,200,000, while this accessory, on average, fetches $5,720.

The Legacy of Diamond in Jewelry Design

Antique diamond rings, diamond tiaras and dazzling vintage diamond earrings are on the wish lists of every lover of fine jewelry. And diamonds and diamond jewelry are primarily associated with storybook engagements and red-carpet grand entrances — indeed, this ultra-cherished gemstone has a dramatic history on its hands.

From “A Diamond Is Forever” to “Diamonds Are a Girl’s Best Friend,” pop culture has ingrained in our minds that diamonds are the most desired, the most lasting and the most valuable gemstone. But what makes the diamond so special? Each stone — whether it’s rubies, sapphires or another stone — is unique and important in its own right. April babies might claim diamonds for themselves, but just about everyone wants this kind of sparkle in their lives!

There are several factors that set diamonds apart from other stones, and these points are important to our gem education.

Diamonds are minerals. They are made up of almost entirely of carbon (carbon comprises 99.95 percent; the remainder consists of various trace elements). Diamonds are the hardest gemstones, ranking number 10 on the Mohs Hardness Scale. Even its name, diamond, is rooted in the Greek adamas, or unconquerable. The only object that can scratch a diamond is another diamond. Diamonds are formed deep within the earth at very high temperatures (1,652–2,372 degrees Fahrenheit at depths between 90 and 120 miles beneath the earth’s surface) and are carried up by volcanic activity. Diamonds are quite rare, according to the Gemological Institute of America, and only 30 percent of all the diamonds mined in the world are gem quality.

In the 1950s, the Gemological Institute of America developed the 4Cs grading system to classify diamonds: clarity, color, cut and carat weight. Not all diamonds are created equal (there are diamonds, and then there are diamonds). The value of the diamond depends on the clarity (flawless diamonds are very rare but a diamond's value decreases if there are many blemishes or inclusions), color (the less color the higher the grade), cut (how the diamond’s facets catch the light, certain cuts of diamonds show off the stone better than others) and carat weight (the bigger, the better).

When you start shopping for a diamond engagement ring, always prioritize the cut, which plays the largest role in the diamond's beauty (taking the time to clean your diamond ring at least every six months or so plays a role in maintaining said beauty). And on 1stDibs, a range of buying guides can be found for those in the market for antique engagement ringsvintage engagement rings or Art Deco engagement rings

Shop antique and vintage diamond rings, diamond necklaces and other extraordinary diamond jewelry on 1stDibs.