Skip to main content

Pt950 Platinum

to
121
1,243
189
1,219
489
404
212
163
93
85
48
22
21
17
17
13
12
8
7
6
4
3
2
1
858
64
55
55
30
Sort By
Tiffany Co Elsa Peretti 1.20 Ct Diamonds by the Yard Platinum Earrings E/VS1-2
By Elsa Peretti for Tiffany Co.
Located in New York, NY
Tiffany & Co. Elsa Peretti Diamonds by the Yard Earrings, finely crafted in platinum (Pt950) and
Category

21st Century and Contemporary Drop Earrings

Materials

Diamond, Platinum

Tiffany Co. Platinum 7 Stone Forever Half Circle Diamond Sapphire Band Ring
By Tiffany Co.
Located in New York, NY
Hallmarks: Tiffany & Co. PT950 Metal: Platinum Width: 3mm Weight: 4.2 grams Finger Size: 6.75 ( can be sized
Category

21st Century and Contemporary American Modern Three-Stone Rings

Materials

White Diamond, Blue Sapphire, Diamond, Sapphire, Platinum

Tiffany and Co. Platinum 2mm Soleste Full Circle Round Diamond Band .32Ct Size 5
By Tiffany Co.
Located in New York, NY
. Ring Specifications Brand: Tiffany & Co. Style: Soleste Hallmarks: ©Tiffany & Co. PT950 Metal: Platinum
Category

2010s American Modern Band Rings

Materials

Diamond, Platinum

Tiffany Co. Platinum Together Full Circle Diamond Band Ring .36 Size 4.5
By Tiffany Co.
Located in New York, NY
: Tiffany & Co. Style: Together - Full Eternity Hallmarks: Tiffany & Co. PT950 Metal: Platinum Finger Size
Category

21st Century and Contemporary American Contemporary Wedding Rings

Materials

White Diamond, Diamond, Platinum

4.68 Carat Unheated Natural Red Ruby and Diamond Ring Platinum 18 Karat
Located in US
A stunning Estate 3.68 carat unheated ruby and diamond ring, mount crafted of platinum ( "PT950
Category

Early 2000s American Art Deco Engagement Rings

Materials

Diamond, Ruby, 18k Gold, Yellow Gold, Platinum

Tiffany Co. Ribbon .42 ct H VS1 Diamond Engagement Ring in Platinum Orig Cert
By Tiffany Co.
Located in New York, NY
number, D0.42, Tiffany & CO. , PT950 Metal: Platinum Finger Size: 6.25 (Can be safely resized) Band Width
Category

1990s Engagement Rings

Materials

Diamond, Platinum

Tiffany Co 18K Yellow Gold Platinum .90ct F VS2 Round Diamond Engagement Ring
By Tiffany Co.
Located in New York, NY
Specifications Brand: Tiffany & Co. Collection: Tiffany Classic Metal: 18K Yellow Gold, Platinum (Pt950) Band
Category

21st Century and Contemporary Contemporary Engagement Rings

Materials

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

Tiffany Co. Platinum Lucida Diamond Stud Earrings .90 Carats TW G-H VVS
By Tiffany Co.
Located in New York, NY
Hallmarks: ©T&Co, PAT 5979711 ETAL LUCIDA 22247352 Pt950 Metal: Platinum Weight: 2.7 grams Diamond
Category

Late 20th Century American Contemporary Stud Earrings

Materials

Diamond, Platinum

Tiffany Co. Platinum 7 Stone Forever Half Circle .91ct Diamond Band Ring 3.5mm
By Tiffany Co.
Located in New York, NY
Specifications Brand: Tiffany & Co. Style: Forever Hallmarks: Tiffany & Co. PT950 Metal: Platinum Width: 3.5 mm
Category

21st Century and Contemporary American Modern Three-Stone Rings

Materials

White Diamond, Diamond, Platinum

Heavy Platinum Gold GIA 4.03ctw Round Emerald w/ Diamond Sides 3 Stone Ring
Located in Montclair, NJ
(exact) Material: Solid .900 Platinum (tested) - Stamped PT950 w/ 14k Yellow Gold Basket Weight: 13.32
Category

21st Century and Contemporary Three-Stone Rings

Materials

Diamond, Emerald, Gold, 14k Gold, Yellow Gold, Platinum

Tiffany Co. 18k Yellow Gold Platinum Oval Diamond .79ct G VS1 Engagement Ring
By Tiffany Co.
Located in New York, NY
carat center G color , Fine VS1 clarity finely crafted in a platinum basket open gallery setting and 18
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

1999 2.13 Carat Diamond Yellow Gold Platinum Set Trilogy Ring by Tiffany Co
By Tiffany Co.
Located in Jesmond, Newcastle Upon Tyne
platinum fineness mark (PT950). This contemporary Tiffany & Co ring is supplied with three of the original
Category

1990s American Three-Stone Rings

Materials

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

Tiffany Co. Ribbon Platinum Round Diamond Engagement Ring 1.22ct Tw H-I VVS
By Tiffany Co.
Located in New York, NY
: Tiffany & Co. PT950 36859636 .82CT Metal: Platinum Weight: 5.3 grams Finger Size: 6 ( Can be resized
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

White Diamond, Diamond, Platinum

GIA 7.59ct Art Deco Asscher Emerald Cut Diamond Wedding Platinum 3 Stone Ring
Located in New York, NY
approx. 0.70ct, I-J Color and VS Clarity. Crafted in Platinum (later stamp -PT950 ). The weight of the
Category

Vintage 1920s Art Deco Engagement Rings

Materials

Diamond, Emerald, Platinum

Vintage Harry Winston Heart Cut and Pink Diamond Ring in Platinum and Rose Gold
By Harry Winston
Located in London, England
ring is hallmarked PT950 (for platinum), 750 (for gold), 0.71 (to indicate the main carat weight), HW
Category

2010s Modern Engagement Rings

Materials

Diamond, Pink Diamond, Rose Gold, Platinum

Tiffany and Co. Platinum Etoile 3 Row Small Micro Pave Diamond Small Band Ring S
By Tiffany Co.
Located in New York, NY
: Tiffany & Co. PT950 T&C Metal: Platinum Finger Size: 7 ( Cannot be resized due to nature of design) Width
Category

21st Century and Contemporary American Modern Band Rings

Materials

Diamond, Platinum

Platinum White Sapphire and Diamond Gabriel Co Engagement Ring
By Gabriel Co.
Located in Towson, MD
One platinum (stamped Amavida PT950 S4B5206) engagement ring featuring one 1.09 carat 6mm round
Category

2010s Contemporary Engagement Rings

Materials

Diamond, Sapphire

7.50 Carat Diamond Two-Row Bracelet
Located in Stamford, CT
– Width: 7.93mm – Depth: 4.64m 950 Platinum Tested: 950 Platinum Stamped: PT 950 Hallmark: B-K 31.9
Category

21st Century and Contemporary Modern Bracelets

Materials

Diamond, Platinum

Van Cleef Arpels Tendrement Wedding Band US 6 1/4 Ring Estate
By Van Cleef Arpels
Located in Torrance, CA
finger. Metal & Hallmark: 950 platinum. The ring is hallmarked "950 PT" for platinum "VCA" along with
Category

21st Century and Contemporary Unknown Contemporary Band Rings

Materials

Platinum

Tiffany Co. Elsa Peretti Diamond Open Heart Pendant
By Tiffany Co.
Located in London, GB
, Clarity: VS Marked: ‘Tiffany & Co.' 'Elsa Peretti' 'PT 950' 'Spain' Hallmarked: Platinum, London, 2002
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Platinum

Tiffany Co., Diamond Etoile Solitaire Ring
By Tiffany Co.
Located in Chicago, IL
your collection! Stamp: TIFFANY & CO. PT950. 014175 .28 CT. Metal: platinum. Ring size: 5.50 Gross
Category

21st Century and Contemporary Modern Solitaire Rings

Materials

Diamond, Platinum

Tiffany Co. Legacy Diamond Full Eternity Ring Size I (48)
By Tiffany Co.
Located in London, GB
: VS Ring Size: I (48) Band Width: 2mm Marked: ‘Tiffany & Co.’ ‘PT950’ Hallmarked: Platinum, London
Category

21st Century and Contemporary Band Rings

Materials

Platinum

GIA Certified Art Deco Natural Carved Jadeite Jade Diamond Dangle Earrings
Located in Stamford, CT
. total weight .34cts, H – I, VS1 – SI1 950 Platinum Tested: 950 Platinum Stamped: PT 950 7.1 grams
Category

Early 20th Century Dangle Earrings

Materials

Diamond, Jade, Platinum

Tiffany Co. Diamond Set Butterfly Brooch
By Tiffany Co.
Located in Litchfield, CT
weight diamonds, G color and VS clarity HALLMARKS: Tiffany & Co., 50, PT 950 for platinum STOCK
Category

Vintage 1980s American Brooches

Materials

Diamond, Platinum, 18k Gold

Cartier 0.70 Carat Diamond Stud Earrings
By Cartier
Located in London, GB
: Alpha Backs Marked: 'Cartier' 'PT950' & Serial Number Hallmarked: Platinum London 2003 Box: Plain Gift
Category

21st Century and Contemporary Stud Earrings

Materials

Diamond, Platinum

Elsa Peretti for Tiffany .40ct Diamonds By the Yard Solitaire Necklace
By Elsa Peretti for Tiffany Co.
Located in Litchfield, CT
G color, VS clarity diamonds HALLMARKS: PERETTI, Tiffany & Co., PT950 for platinum, 950 for
Category

1990s Pendant Necklaces

Materials

Diamond, Platinum

Harry Winston Diamond Engagement Ring Round 2.30 cts F VS2 With Baguettes
By Harry Winston
Located in San Diego, CA
Style: 3-Stone Ref. number: RGDPRD010TB Metal: Platinum PT950 Size: 4.75 sizable TCW: 2.60 tcw Main
Category

2010s Three-Stone Rings

Materials

Diamond, Platinum

Tiffany Co Victoria Large Earrings , Studs 1.62 ctw
By Tiffany Co.
Located in New York, NY
Tiffany Co Victoria Large Earrings Studs Made in platinum PT950 Closer type: spring backs Stones
Category

2010s North American Stud Earrings

Materials

Diamond, Platinum

Diamond Engagement Mounting
Located in Towson, MD
One platinum (stamped PT950 FDJ) split shank diamond engagement ring mounting set with twenty-four
Category

21st Century and Contemporary Modern Engagement Rings

Materials

Diamond, Platinum

Tiffany Co Diamond Half Eternity Ring 0.24ct
By Tiffany Co.
Located in SYDNEY, NSW
on a 2.5mm band. Diamonds 15 = 0.24ct (estimated) Metal: Platinum PT950 Carat: 0.24ct Colour: F
Category

21st Century and Contemporary Wedding Rings

Materials

Diamond, Platinum

Tiffany Co Diamond Half Eternity Ring 0.24ct
By Tiffany Co.
Located in SYDNEY, NSW
on a 2.5mm band. Diamonds 15 = 0.24ct (estimated) Metal: Platinum PT950 Carat: 0.24ct Colour: F
Category

21st Century and Contemporary Wedding Rings

Materials

Diamond, Platinum

Tiffany Co. Peretti Solitaire Diamonds by the Yard 24" Necklace 0.84ct H/VS1
By Tiffany Co.
Located in New York, NY
Hallmarks: Tiffany & Co., Peretti, Pt 950, Serial number Metal: Platinum Length: 24" (can be shortened at
Category

21st Century and Contemporary Contemporary Pendant Necklaces

Materials

Diamond, Platinum

Tiffany Co. Diamond Harmony Band Ring
Located in London, GB
, Colour: E-F, Clarity: VS-VVS Marked: ‘Tiffany & Co’ ‘PT950’ Hallmarked: Platinum, London, 2015 RRP
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

Tiffany Co. Diamond Triple Cluster Circlet Ring
Located in London, GB
: Approx. 0.55t Colour: F-G Clarity: VVS-VS Marked: ‘Tiffany & Co’ ‘PT950’ Hallmarked: Platinum, London
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

Tiffany Co Full Circle Diamond Wedding Ring 0.55ct
By Tiffany Co.
Located in SYDNEY, NSW
in platinum on a 2.3mm band. Diamonds 42 = 0.55ct (estimated), F/VS Metal: Platinum PT950 Carat
Category

21st Century and Contemporary Wedding Rings

Materials

Diamond, Platinum

Tiffany Co. Engagement Ring 0.59ct
By Tiffany Co.
Located in SYDNEY, NSW
. Metal: Platinum PT950 Carat: 0.59ct Colour: I Clarity: VS1 Cut: Solitaire Weight: N/A Engravings
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

Tiffany Co Diamond Eternity Ring 0.60ct
By Tiffany Co.
Located in SYDNEY, NSW
Unique features: A Tiffany & Co Diamond Eternity Ring, made of 950 Platinum, ring size of L1/2
Category

21st Century and Contemporary Wedding Rings

Materials

Diamond, Platinum

Tiffany Co Solitaire Engagement Ring 1.29ct
By Tiffany Co.
Located in SYDNEY, NSW
contains one round brilliant cut diamond, 1.29 carat, G colour, VS2 clarity, Metal: Platinum PT950 Carat
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

Tiffany Co. 0.46 Carat Diamond Stud Earrings
By Tiffany Co.
Located in London, GB
) Diamond Details: Colour: F, Clarity: VS Marked: 'T&Co.' & 'PT950' Hallmarked: Platinum London 2015
Category

21st Century and Contemporary Stud Earrings

Materials

Diamond, Platinum

Tiffany Co Diamond Engagement Ring 0.52ct
By Tiffany Co.
Located in SYDNEY, NSW
Tiffany & Co. Diamond Engagement ring, made of 950 Platinum, and weighing 5.4 grams. Set with a
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

Vintage Tiffany Co. Etoile Diamond Twist Ring in Yellow Gold
By Tiffany Co.
Located in London, England
gold), PT950 (for platinum). Lastly, a valuation for insurance and authenticity will accompany this
Category

21st Century and Contemporary American Modern Band Rings

Materials

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

South Sea Pearl and Diamond Earrings
Located in Litchfield, CT
South Sea Pearls of good color, surface and luster HALLMARKS: PT 950 for platinum
Category

1990s American Stud Earrings

Materials

Diamond, South Sea Pearl, Platinum

Tiffany Co. Tanzanite and Diamond Soleste Ring
Located in London, GB
: 0.45 Carats, Colour: F-G, Clarity: VS-VVS Marked: ‘Tiffany & Co’ ‘PT950’ Hallmarked: Platinum, London
Category

21st Century and Contemporary Engagement Rings

Materials

Tanzanite, Platinum

Ritani Diamond Engagement Ring
By Ritani
Located in Litchfield, CT
diamonds, for a total diamond weight of 2.0 carats HALLMARKS: PT950 for Platinum, 194501 for
Category

21st Century and Contemporary American Engagement Rings

Materials

Diamond, Platinum

Tiffany Co Diamond Engagement Ring 1.12ct
By Tiffany Co.
Located in SYDNEY, NSW
Shoulder diamonds 10 = 0.33 ct (estimated), F to G/VS Metal: Platinum PT950 Carat: 0.79ct Colour: G
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

Peter Suchy Timeless Designs Sapphire And Diamond Engagement Ring
By Peter Suchy
Located in Stamford, CT
950 Tested: Platinum Hallmark: Timeless Designs Width at top: 7.6mm Height at top: 8.5mm Width at
Category

2010s American Engagement Rings

Materials

Diamond, Sapphire, Platinum

Tiffany Co. Lucida Cut 1.39 Carat H VVS2 Engagement Ring
By Tiffany Co.
Located in New York, NY
: Platinum PT950 Total Carat Weight: 1.39 cts Diamond Shape: Lucida Cut Diamond Color & Clarity: H - VVS2
Category

Late 20th Century Modern Bridal Rings

Materials

Diamond, Platinum

Tiffany Co Engagement Ring 0.94ct
By Tiffany Co.
Located in SYDNEY, NSW
diamond weighing .94 carat, F color, VVSI clarity. Metal: Platinum PT950 Carat: 0.94ct Colour: F Clarity
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

Harry Winston Diamond Ring
By Harry Winston
Located in New York, NY
of approximately 4.95 carats Size 8½ Signed HW, numbered 160396 Mounting stamped PT950 for platinum
Category

21st Century and Contemporary American Cocktail Rings

Materials

Diamond, Platinum

Tiffany Co Engagement Ring 0.60ct
By Tiffany Co.
Located in SYDNEY, NSW
cut diamond, E colour, VS2 clarity with a total carat weight of 0.60ct. Metal: Platinum PT950 Carat
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

Green Tourmaline Diamond Ring
Located in Houston, TX
Classic cocktail ring featuring a green tourmaline framed by diamonds and set in platinum (stamped
Category

Vintage 1970s Unknown Cocktail Rings

Materials

Diamond, Tourmaline, Platinum

Vintage Cartier Diamond and Ceramic Trinity Ring LM, Size 52
By Cartier
Located in London, England
signed and hallmarked Cartier, 52, PT950 (for platinum), with the serial number RC8623. Lastly, a
Category

2010s Modern Band Rings

Materials

Diamond, Platinum

Peter Suchy GIA Certified 2.76 Carat Purple Pink Sapphire Diamond Ring
By Peter Suchy
Located in Stamford, CT
, VS2 12 full cut Diamonds, approx. total weight .19cts, G, VS – SI 950 Platinum 8.0 grams Tested: 950
Category

2010s Engagement Rings

Materials

Diamond, Sapphire, Pink Sapphire, Platinum

Tiffany Co. Plat 7 Stone Forever Half Circle Diamond Band Ring .57cts w/ recpt
By Tiffany Co.
Located in New York, NY
Diamond Band Hallmarks: Tiffany & Co. PT950 Metal: Platinum Width: 2.2 mm Weight: 4.9 grams Finger Size: 7
Category

21st Century and Contemporary Contemporary Band Rings

Materials

Diamond, Platinum

Crown Radiance—GUILD Certified 9.82ct Santa Maria Aquamarine 2.22ct Diamond Ring
Located in New York, NY
Vibrant Brilliance Natural Diamonds, 2.22ct total Solid Platinum (PT950) Total weight: 14g Custom-crafted
Category

21st Century and Contemporary Japanese Engagement Rings

Materials

Aquamarine, Diamond, Platinum

Tiffany Co. Vintage Diamond Anniversary Stacking Band Ring
By Tiffany Co.
Located in Philadelphia, PA
Channel set to front with a matte finish Fully signed Tiffany & Co. Stamped PT950 for platinum Ring
Category

Late 20th Century Contemporary Band Rings

Materials

Diamond, White Diamond, Platinum

Rare No Heat 33.77 Carat GIA Certified Brilliant Cut Sapphire and Diamond Ring
Located in Tustin, CA
. Ring measures 17.22 mm long x 21.05 mm wide x 14.73 mm deep. Weighs 18.1 grams. Hallmarked 950 PT for
Category

20th Century American Artisan Three-Stone Rings

Materials

Diamond, Sapphire, Platinum

  • 1
  • ...
Get Updated with New Arrivals
Save "Pt 950 Platinum", and we’ll notify you when there are new listings in this category.

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.