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Tiffany Co. Jean Schlumberger 16 Stone Diamond Band 18K Gold PT 950 Size 7
By Jean Schlumberger for Tiffany Co.
Located in Fairfield, CT
Tiffany & Co. Jean Schlumberger 16 Stone Diamond Band 18K Gold PT 950 Size 7 This exceptional ring
Category

21st Century and Contemporary Modern Cluster Rings

Materials

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

Harry Winston 0.80 ct Heart shape Diamond Solitaire Ring Pt 950 US 5.75
By Harry Winston
Located in Kobe, Hyogo
950 Ring Size: US SIZE 5.75 UK SIZE K 1/4 Internal Diameter: 16.20 mm Measurement: 1.6 - 6.9 mm width
Category

Early 2000s American Solitaire Rings

Materials

Diamond, Platinum

Tiffany Co. 950 Platinum Wedding Band Ring
By Tiffany Co.
Located in Los Angeles, CA
Type: Ring Top: 6 mm Band Width: 6 mm Metal: Platinum Metal Purity: 950 Hallmarks: Tiffany & Co PT
Category

2010s Italian Band Rings

Materials

Platinum

Tiffany Co. 950 Platinum Wedding Band Ring
By Tiffany Co.
Located in Los Angeles, CA
& Co PT 950 Total Weight: 12.3 Gram Stone Type: None Condition: Pre-owned Stock Number: U316
Category

2010s Italian Band Rings

Elsa Peretti for Tiffany Co. Platinum Black Enamel Pendant Necklace
By Elsa Peretti for Tiffany Co.
Located in Dallas, TX
" platinum cable chain. Stamped: PERETTI, T&CO PT 950; Tiffany & Co. © (Signature of Elsa Peretti), PT 950
Category

Late 20th Century American Contemporary Pendant Necklaces

Materials

Platinum

Tiffany Co. Platinum Eternal Link Diamond Band
By Tiffany Co.
Located in New York, NY
Platinum Diamond: 1.50 ct twd (estimated) Ring Size: 6.25 Signed Tiffany & Co., PT 950
Category

20th Century More Rings

Materials

Diamond, Platinum

0.50ctw Diamond Wedding Band 950 Platinum Size 7.5 Stackable Anniversary
Located in McLeansville, NC
- G Clarity - VS2 - SI1 Metal: 950 Platinum Weight: 5.2 Grams Stamps: Pt 950 Face Height: 3 mm
Category

21st Century and Contemporary Band Rings

Materials

Diamond, Platinum

Wheat Chain Necklace, 950 Platinum Lobster Claw Clasp Women s
Located in Greensboro, NC
Weight: 17.6 Grams Stamps: PT 950, dE, Germany
Category

21st Century and Contemporary German Chain Necklaces

Materials

Platinum

Cartier Platinum Love Band
By Cartier
Located in New York, NY
Cartier Classic! Platinum Cartier PT 950 50 QJ Cartier Hallmark: # 7215 Size: 5.5 Width is
Category

1990s American Artist Band Rings

Materials

Platinum

0.85ctw Diamond Wedding Band 950 Platinum Size 8.25 Anniversary Stackable Ring
Located in McLeansville, NC
: 7 Grams Stamps: PT 950 Face Height: 4 mm Rise Above Finger: 2.7 mm Band / Shank Width: 2.7 mm
Category

21st Century and Contemporary Band Rings

Materials

Diamond, Platinum

Tiffany Co. Schlumberger Etoile Diamond Yellow Gold Platinum Bracelet
By Tiffany Co.
Located in Stamford, CT
, approx. total weight .30cts, F, VS 18k Yellow gold and Platinum 46.9 grams Stamped: 750 PT 950
Category

1990s Modern Bangles

Materials

Diamond, 18k Gold, Platinum, Yellow Gold

1.08ctw VS2 GIA Round Diamond Engagement Ring 950 Platinum Size 6.5
Located in McLeansville, NC
: 950 Platinum Weight: 3.9 Grams Stamps: PT 950 Face Height: 6 mm Rise Above Finger: 7.3 mm Band
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

1ctw Blue Sapphire Diamond Ring 950 Platinum Wedding Band Size 4.5-4.75
Located in McLeansville, NC
- VS2 - SI1 Metal: 950 Platinum Weight: 5.6 Grams Stamps: PT 950 Face Height: 4.7 mm Rise Above
Category

21st Century and Contemporary Band Rings

Materials

Diamond, Blue Sapphire, Platinum

Tiffany Co. Diamond Platinum Earrings
By Tiffany Co.
Located in Dallas, TX
. Total weight is 9.8 grams. Stamped, "T & Co. PT 950".
Category

20th Century Hoop Earrings

Materials

Diamond, Platinum

Stunning 10.40 Carat Burma Ruby and Diamond Ring in Platinum 950
Located in Lucerne, CH
US Assay mark: PT 950 French hallmarks
Category

20th Century French Modern Cocktail Rings

Materials

Diamond, Ruby, Platinum

Tiffany Co. Diamond Gold Platinum Band Ring
By Tiffany Co.
Located in New York, NY
Tiffany & Co., 750, Pt 950 Size: 6 US Total weight: 10.8 grams
Category

Late 20th Century Band Rings

Materials

Diamond, Gold, 18k Gold, Platinum

TIFFANY CO. Diamond Drop Necklace
By Tiffany Co.
Located in Houston, TX
- G Clarity - VVS2 Signed - Tiffany & Co. Pt. 950 Peretti
Category

1990s American Drop Necklaces

Materials

Diamond, Platinum

Tiffany Co. Diamond Platinum Brooch
By Tiffany Co.
Located in New York, NY
5.2 cm or 2 in x 1.5 in. Signed T&Co PT 950.
Category

20th Century American Brooches

Materials

Diamond, Platinum

Charles Krypell Platinum Diamonds Emerald Earrings
By Charles Krypell
Located in Flushing, NY
Charles Krypell Platinum Diamonds Emerald Earrings Marked: PT. 950 Charles Krypell Approximate
Category

20th Century Stud Earrings

Materials

Diamond, Emerald, Platinum

Cartier Diamond Platinum Engagement Ring
By Cartier
Located in New York City, NY
, 0.31, 48, PT, 950. reference numbers.
Category

Late 20th Century Engagement Rings

Materials

Diamond, Platinum

Cartier Solitaire 1895 Diamond Engagement Ring, Platinum 950 Round 1.03ct GIA
By Cartier
Located in Greensboro, NC
" (5.4mm) Weight: 4.3 Grams Stamps: Pt 950, Cartier, 1.03 This Stunning engagement piece is elegantly
Category

Antique 19th Century Unknown Engagement Rings

Materials

Diamond, Platinum

Platinum Diamond Whimsical Charm Bracelet
Located in Palm Beach, FL
, lizard, and hummingbird. Paperclip-style link design bracelet with lobster clasp marked 'PT 950
Category

21st Century and Contemporary Unknown Modern Charm Bracelets

Materials

Diamond, Platinum

Tiffany Co. Novo Diamond Half Circle Platinum Wedding Band Ring
By Tiffany Co.
Located in Boca Raton, FL
and is signed Tiffany & Co. PT 950. MSRP: $2,000.00
Category

21st Century and Contemporary American Modern Wedding Rings

Materials

Diamond, Platinum

TIFFANY CO. Jazz Diamond Platinum Earrings
By Tiffany Co.
Located in New York City, NY
. These retail for $6,350. Hallmarks: 2003, Tiffany & Co., PT 950.
Category

21st Century and Contemporary American Contemporary Drop Earrings

Materials

Diamond, Platinum

Tiffany Co. Modern 1999 Platinum Men s Wedding Band Ring
By Tiffany Co.
Located in Philadelphia, PA
High polished half dome band Fully signed 1999 Tiffany & Co. Stamped PT 950 for platinum Ring
Category

1990s Unknown Modern Band Rings

Materials

Platinum

David Yurman Astor Single Row Pavé Diamond Wrap Platinum Wedding Band Ring
By David Yurman
Located in Baltimore, MD
Signed: D.Y. PT 950 Retail: $1,300 USD
Category

21st Century and Contemporary American Modern Band Rings

Materials

Diamond, Platinum

Platinum Wedding Band
Located in Washington Depot, CT
detailed platinum. Width 3.5 mm. Size: 5.25 Weight: 3.0 dwt. / 4.8 gr. Stamped: PT 950 Very good
Category

20th Century Wedding Rings

Materials

Platinum

Cartier Diamond Waterfall Dangle Platinum Earrings
By Cartier
Located in Boca Raton, FL
. Signed Cartier PT 950 and numbered RZ4... Original box included.
Category

Late 20th Century French Modern Dangle Earrings

Materials

White Diamond, Platinum

Tiffany Co. Signed Multi Strand Platinum and Diamond Necklace
By Tiffany Co.
Located in Kingston, NY
) Diamonds approx. .70 ct TW, Markings: PT 950, Tiffany & Co retails for over $8000
Category

20th Century Pendant Necklaces

Materials

Diamond, Platinum

Tiffany Co. Aquamarine Diamond and Platinum Earrings
By Tiffany Co.
Located in New York City, NY
diamonds over a platinum setting. Hallmarks: Tiffany & Co., PT 950, reference numbers.
Category

Late 20th Century Dangle Earrings

Materials

Aquamarine, Diamond, Platinum

Tiffany Co. Platinum .94 Carat Princess Cut Natural Diamond Engagement Ring
By Tiffany Co.
Located in Baltimore, MD
Signed: ©Tiffany & Co. PT 950 29349819 .94 CT Retail: $8,900 (2012)
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Platinum

Spinel Diamond Ring
Located in New York, NY
(Stamped Pt 950). Made in Italy, circa 1980
Category

Vintage 1980s Italian Solitaire Rings

Materials

White Diamond, Spinel

VAN CLEEF ARPELS Paris Diamond Gold Brooch
By Van Cleef Arpels
Located in New York, NY
/> Circa 1960. Signed, “Van Cleef & Arpels 86338 PT 950”.
Category

Vintage 1960s Brooches

Materials

Diamond, 18k Gold, Platinum

Tiffany Co. Peretti Diamond Platinum Five Bean Necklace
By Elsa Peretti for Tiffany Co.
Located in Stamford, CT
, length: 16 inches. Hallmark: Tiffany & co Peretti. Stamped: PT 950 Metal: Platinum. 7.7 grams.
Category

1990s Modern Chain Necklaces

Materials

Diamond, Platinum

Tiffany Co. Triple Dangle Diamond Platinum Earrings
By Tiffany Co.
Located in Stamford, CT
Thickness: 2.13mm 5.2 Grams Stamped: Pt 950 Tested: Platinum Hallmark: Tiffany & Co
Category

Early 2000s Dangle Earrings

Materials

Diamond, Platinum

Tiffany Co. Platinum Wedding Band
By Tiffany Co.
Located in Washington Depot, CT
Stamped Tiffany & Co. PT 950 15.4 g / 9.9 dwt Very good pre owned condition. Just polished by our
Category

21st Century and Contemporary Wedding Rings

Materials

Platinum

beautiful blue sapphire diamond platinum ring
Located in Bad Kissingen, DE
Description of the - 950 Platinum - Germany, around 2010 - Punched with the fineness "Pt 950
Category

21st Century and Contemporary German Modern Engagement Rings

Materials

Diamond, Sapphire, Platinum

Tiffany Co. Platinum and Diamond Key Pendant Charm Modern
By Tiffany Co.
Located in Beverly Hills, CA
) Gemstone: 0.35 points of single cut diamonds Condition: Great Signature: Tiffany & Co / Pt 950
Category

1990s American More Jewelry

Materials

Diamond, Platinum

Tiffany Co. Schlumberger 16-Stone Diamond and Platinum Ring 1.14 Carat
By Tiffany Co.
Located in San Diego, CA
Tiffany & Co. Style: Schlumberger Sixteen Stone Ring Metal: Platinum PT 950 Size: 7 Total Carat
Category

2010s American Band Rings

Materials

Diamond, Platinum

Tiffany Co. Diamond Platinum Garland Bracelet
By Tiffany Co.
Located in Stamford, CT
inch. Width: 8.65mm Depth: 3.7mm 28.4 grams Stamped: Pt 950 (c) 1999 Tiffany & Co.
Category

1990s Unknown Modern Bracelets

Materials

Diamond, Platinum

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

Tiffany Co Jazz Triple-Bar Diamond Drop Earrings in Platinum
By Tiffany Co.
Located in Cape May, NJ
Era: c.2013 Hallmarks: Tiffany & Co PT 950 on earrings and backs Composition: 95% Platinum
Category

2010s Art Deco Drop Earrings

Materials

Diamond, Platinum

Tiffany Co. ‘ENCHANT’ Diamond and Tanzanite Chandelier Earrings
By Tiffany Co.
Located in SYDNEY, NSW
of 0.25 carats Size/Dimensions: 4.2 cm drop Signature: T & Co. Gross Weight: 12.9 grams Marks: PT
Category

21st Century and Contemporary Drop Earrings

Materials

Diamond, Tanzanite

Tiffany Co. Platinum .91 Carat F VVS1 Round Brilliant Diamond Engagement Ring
By Tiffany Co.
Located in Baltimore, MD
CTW F VSW Ring size: 5 (US) Signed: Tiffany & Co. PT 950 22582666 .91CT Tiffany box and paperwork
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Platinum

Tiffany Co. Diamond Platinum Anchor Pendant Necklace
By Tiffany Co.
Located in Southampton, PA
16mm Stamped Hallmarks: Tiffany & Co PT 950 *Free Shipping within the United States* Your Price
Category

Vintage 1980s American Drop Necklaces

Materials

Diamond, Platinum

Cartier Platinum Wedding Band Ring
By Cartier
Located in Washington Depot, CT
PT 950 Very good condition, professionally polished. Will come packaged in a gift box or pouch
Category

20th Century Wedding Rings

Materials

Platinum

Harry Winston 4.25 Ctw Diamond Platinum Eternity Wedding Band Ring 6.5
By Harry Winston
Located in Boca Raton, FL
VVS-VS clarity. The ring is size 6.5 and measures 4.2mm in width. Signed HW PT 950 and numbered.
Category

21st Century and Contemporary American Modern Wedding Rings

Materials

Diamond, Platinum

Tiffany Co. Triple Dangle Diamond Platinum Necklace
By Tiffany Co.
Located in Stamford, CT
.66 cts F VS Platinum Tested: Platinum 4.0 grams Stamped: Pt 950 Total Length: 17 inch Width
Category

Early 2000s Pendant Necklaces

Materials

Diamond, Platinum

Tiffany Co. Platinum Wedding Band Milgrain Edge Size 10.25 #19700
By Tiffany Co.
Located in Washington Depot, CT
in platinum. Size: 10.25 Width: 4mm Stamped: Tiffany & Co. PT 950 8.6 g / 5.5 dwt Very good
Category

20th Century Contemporary Wedding Rings

Materials

Platinum

Tiffany Co. Harmony Bead-Set Diamond Ring Platinum Wedding Band
By Tiffany Co.
Located in Hicksville, NY
3 millimeters wide, fits a size 3.75 and is Hallmarked Tiffany and Co. PT 950. Item Details: Ring
Category

21st Century and Contemporary American Modern Bridal Rings

Materials

Diamond, Platinum

0.75 Carat Diamond Platinum Eternity Band Ring
Located in Stamford, CT
Tested: Platinum Stamped: Pt 950 2.8 grams Width at top: 2mm Height at top: 2mm Width at Bottom: 2mm
Category

21st Century and Contemporary Band Rings

Materials

Diamond, Platinum

Vintage Tiffany Co. Elsa Peretti Platinum and Diamond Band Ring
By Elsa Peretti for Tiffany Co.
Located in Beverly Hills, CA
Tiffany & Co. and it is stumped with PT. 950. Total weight is 7.3 grams. Ring size is 6.5.
Category

Late 20th Century Band Rings

Materials

Diamond, Platinum

Tiffany Co. Etoile Criss Cross .31 Carat Diamond Yellow Gold Platinum Ring
By Tiffany Co.
Located in Stamford, CT
not sizable 18k Yellow Gold Platinum 6.7 grams Stamped: Tiffany & Co Pt 950 750 Width: 7.3mm
Category

21st Century and Contemporary Band Rings

Materials

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

Tiffany Co. Diamond Platinum Floral Drop Earrings
By Tiffany Co.
Located in Boca Raton, FL
that weight approximately .75 carats total weight. The earrings are signed T&Co. PT 950, and come
Category

Early 20th Century Drop Earrings

Materials

White Diamond, Platinum

Tiffany Co. Harmony Diamond Platinum Solitaire Engagement Ring
By Tiffany Co.
Located in Boca Raton, FL
. PT 950, numbered and is marked 0.38 CT. Currently the ring is size 3.5 (but can be sized). MSRP
Category

21st Century and Contemporary Unknown Modern Engagement Rings

Materials

Diamond, Platinum

Van Cleef Arpels "Snowflake" Diamond Ring
By Van Cleef Arpels
Located in New York, NY
Cleef & Arpels, BL xxxxx, PT 950, 53. Stamped with makers mark. Width: 19mm - 3mm. Ring Size: 53 / US
Category

Early 2000s French Artist Fashion Rings

Materials

Diamond, Platinum

Tiffany Co. Legacy Purple Sapphire Diamond Platinum Engagement Ring
By Tiffany Co.
Located in Dallas, TX
features G color, VS clarity range diamonds with apx. 0.41 carat total weight. Signed Tiffany & Co., PT
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Sapphire, Platinum

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Pt 950 For Sale on 1stDibs

Find the exact pt 950 you’re shopping for in the variety available on 1stDibs. Frequently made of Platinum, 18k Gold and Gold, this item was constructed with great care. As it relates to this specific piece, our collection includes designs that are universally popular, but 4.5 Carat and 5 Carat carat weights, specifically, are sought with frequency. Creating a pt 950 has been a part of the legacy of many jewelers, but those produced by Tiffany Co. and Cartier are consistently popular. A pt 950 can make for a versatile accessory, but a selection from our variety of 12 Diamond versions can add an especially stylish touch. Today, if you’re looking for a brilliant cut version of this piece and are unable to find the perfect match, our selection also includes oval cut and pear cut alternatives. Finding a pt 950 for sale for women should be easy, but there are 14 pieces available to browse for unisex as well as men, too.

How Much is a Pt 950?

Prices for a pt 950 can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $780 and can go as high as $24,860, while this accessory, on average, fetches $1,213.

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.