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Tiffany Co. Etoile Diamond 18k Gold Platinum Wide Hoop Earrings
By Tiffany Co.
Located in Simpsonville, SC
. Dimensions: 0.75" L x 0.38" W Weight: 16.7 g Hallmarks: Tiffany & Co., 750, PT 950 All our measurements are
Category

1990s Hoop Earrings

Materials

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

Tiffany Co. Victoria Cluster Diamond Tennis Bracelet 6.01 Carats in Platinum
By Tiffany Co.
Located in Scottsdale, AZ
Clarity: Internally Flawless- SI1 Weight: 21.6 grams Width: 6.5 mm Length: 6 5/8" Stamped: T & Co. Pt
Category

2010s Unknown Contemporary Tennis Bracelets

Materials

Diamond, Platinum

Tiffany Co. Diamond Red Enamel Platinum 18K Heel Shoe Charm Pendant Necklace
By Tiffany Co.
Located in Simpsonville, SC
. Dimensions: 0.88" L x 0.5" W, chain is approximately 16" L Weight: 3.1 g Hallmarks: Charm - T&Co, PT 950
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Gold, 18k Gold, White Gold, Platinum, Enamel

Tiffany Co. Etoile Diamond 18k Gold Platinum Wide Hoop Earrings
By Tiffany Co.
Located in Simpsonville, SC
. Dimensions: 0.75" L x 0.38" W Weight: 14.8 g Hallmarks: Tiffany & Co., 750, PT 950 All our measurements are
Category

1990s Hoop Earrings

Materials

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

Tiffany Co. Vannerie Diamond Platinum Huggies Earrings
By Tiffany Co.
Located in Simpsonville, SC
: T&Co, PT 950, 1997 All our measurements are approximate.
Category

Late 20th Century Contemporary Hoop Earrings

Materials

White Diamond, Platinum

Tiffany Co. 1970 Schlumberger Leaves Ring 18Kt Platinum With 1.84 Ctw Diamonds
By Jean Schlumberger for Tiffany Co.
Located in Miami, FL
& CO. SCHLUMBERGER STUDIOS .750 PT .950". Jean Schlumberger He was asked in 1956 by the president of
Category

Vintage 1970s American Modernist Band Rings

Materials

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

Tiffany Co. Schlumberger Stitches Diamond Bangle Bracelet 41.46 Carats Total
By Jean Schlumberger for Tiffany Co.
Located in Scottsdale, AZ
Stamped: Au 750, Tiffany & Co. Schlumberger Studios PT 950, 69978258 Estate condition: Excellent. Some
Category

21st Century and Contemporary Unknown Contemporary Bangles

Materials

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

GIA 3.01 Carat Cushion Cut Diamond 3-Stone Engagement Platinum Ring
Located in New York, NY
, elegant diamond ring which will go beyond her dreams! Hallmarks: Pt 950, Maker's mark. Retail Value
Category

1990s Engagement Rings

Materials

Diamond, Platinum

Vintage 5 Ct Natural Emerald Cut Emerald Pink Sapphire Earrings Platinum
Located in New York, NY
weight of the Pink sapphire approximately 6 ct Very fine quality Stamped PT 950 for platinum
Category

2010s Stud Earrings

Materials

Emerald, Pink Sapphire, Platinum

Cartier 0.31 Carat GIA Cert. E VS1 Diamond Platinum Engagement Ring Size 4.5
By Cartier
Located in Simpsonville, SC
come. US Size 4.5, Euro size 48 Hallmarks: Cartier, 0.31, 48, PT, 950. reference numbers. All our
Category

1990s Contemporary Engagement Rings

Materials

White Diamond, Platinum

1940s Vintage 3.35 Carat Diamond and Platinum Cocktail Watch
Located in Jesmond, Newcastle Upon Tyne
evening watch has a plain, platinum push fit caseback hallmarked with the platinum mark (pt-950) the
Category

Vintage 1940s Unknown Wrist Watches

Materials

Diamond, Platinum

GIA Vintage TIFFANY Co 1.75ctw No-Heat Blue Sapphire and Diamond Platinum Ring
By Tiffany Co.
Located in New York, NY
Platinum - 950 ( stamped). HALLMARKS: Pt 950, TIFFANY & CO. Make a Statement without saying a Word! Comes
Category

Early 2000s North American Modern Engagement Rings

Materials

Diamond, Blue Sapphire, Platinum

MUNSTEINER Sculptural Geometric Ring Platinum 18Kt Gold With Madeira Citrine
By Atelier Munsteiner
Located in Miami, FL
, "M. PT .950". Atelier Munsteiner The artists focuses on the innovative shaping of modern gemstones
Category

Vintage 1980s German Modern Cocktail Rings

Materials

Citrine, Gold, Yellow Gold, Platinum, 18k Gold

New Cable Chain Necklace, 950 Platinum Lobster Claw Clasp
Located in Greensboro, NC
" (1mm) Closure Type: Lobster Claw Clasp Total Weight: 2.8 Grams Stamps: Germany, dE, 950 pt
Category

Late 20th Century Unknown Chain Necklaces

Materials

Platinum

Tiffany Co. 1918 Art Deco Watch Necklace in Platinum with 4.03ctw Diamonds
By Tiffany Co.
Located in Miami, FL
Pt .950. The Cressarrow Company Was originally formed as a jewelry manufacturer in Newark New
Category

Vintage 1910s American Art Deco Pendant Necklaces

Materials

Diamond, White Diamond, Platinum

Van Cleef Arpels Estelle Wedding Band Platinum Estate Ring
Located in Torrance, CA
ring is hallmarked "950 PT" for platinum "Van Cleef & Arpels" along with the serial number and the ring
Category

Early 2000s French Modern Band Rings

Materials

Platinum

Niessing Platinum and 24 Karat Band
By Niessing
Located in Litchfield, CT
HALLMARKS: NIESSING, 950, PT, maker's mark, AU for gold STOCK NUMBER: 21600 Jewelry acquired from this
Category

Vintage 1980s German Band Rings

Materials

24k Gold, Platinum

Cartier Destinee Platinum 2.97 Carat Diamond Eternity Wedding Band Size 52
By Cartier
Located in MIAMI, FL
Ct. Cartier 950 PT. 52 3161 - -" as well as full export French hallmarking. The ring is a testament
Category

21st Century and Contemporary French Modern Bridal Rings

Materials

Diamond, Platinum

Tiffany Co. Sapphire and Diamond Cobblestone Band Ring in Platinum
By Tiffany Co.
Located in Scottsdale, AZ
ctw Natural Diamonds: .53 ctw Weight: 13.8 grams Width: 10.09 mm Size: 7 Stamped: Tiffany & Co. 950 PT
Category

21st Century and Contemporary Unknown Contemporary Band Rings

Materials

Diamond, Sapphire, Platinum

Tiffany Co. Ruby and Diamond Cobblestone Eternity Band Ring in Platinum 6.5
By Tiffany Co.
Located in Scottsdale, AZ
Diamonds: .61 ctw Weight: 14.20 grams Width: 9.95 mm Size: 6.5 Stamped: Tiffany & Co. 950 PT
Category

21st Century and Contemporary Unknown Contemporary Band Rings

Materials

Diamond, Ruby, Platinum

Tiffany Co. Ruby and Diamond Cobblestone Eternity Band Ring in Platinum 6.75
By Tiffany Co.
Located in Scottsdale, AZ
Size: 6.75 Stamped: Tiffany & Co. 950 PT Appraisal value: $13,500.00
Category

21st Century and Contemporary Unknown Contemporary Band Rings

Materials

Diamond, Ruby, Platinum

Whopping 22.96 Carat GIA Certified Huge Brilliant Cut Sapphire and Diamond Ring
Located in Tustin, CA
. Weighs 12.8 grams. Hallmarked 950 PT for platinum. Ring is size 7.5 and can be resized upon request.
Category

20th Century American Artisan Three-Stone Rings

Materials

Diamond, Sapphire, Platinum

Tiffany Co. Etoile Platinum Diamond Ring
By Tiffany Co.
Located in New York, NY
brilliant cut diamonds (E-F color, VS clarity). Signed T&Co., PT 950. Ring size 6. The ring is not presented
Category

2010s Band Rings

Materials

Diamond, Platinum

Tiffany Co. Victoria Platinum Diamond Earrings, Size Mini
By Tiffany Co.
Located in New York, NY
0.19 carats total weight of radiant marquise-cut diamonds (E-F, VS). Signed Tiffany & Co., PT 950. The
Category

21st Century and Contemporary Stud Earrings

Materials

Diamond, Platinum

Platinum Diamond Eternity Band
Located in New York, NY
cut diamonds (F-G, VS). Ring size US 4. Marked PT 950. The ring is not presented with the original box
Category

21st Century and Contemporary Band Rings

Materials

Diamond, Platinum

Platinum Diamond Eternity Band
Located in New York, NY
brilliant cut diamonds (H-I, VS). MArked PT 950. Ring size 7. The ring is not presented with the original
Category

21st Century and Contemporary Band Rings

Materials

Diamond, Platinum

Tiffany Co. Platinum Diamond Half-Band
By Tiffany Co.
Located in New York, NY
. Signed Tiffany & Co., PT 950. Band is not presented with original box or papers. CIRCA 2010s.
Category

2010s Band Rings

Materials

Diamond, Platinum

Tiffany Co. Diamonds by The Yard Necklace
By Tiffany Co.
Located in New York, NY
, PT 950, The necklace is 30 inches in length. Comes with original box, does not come with original
Category

21st Century and Contemporary Chain Necklaces

Materials

Diamond, Platinum

Elsa Peretti for Tiffany Co. Platinum Diamonds by the Yard Necklace
By Elsa Peretti for Tiffany Co.
Located in New York, NY
., Peretti, PT 950. The necklace is not presented with the original box or papers. CIRCA 2000s. Necklace
Category

21st Century and Contemporary More Necklaces

Materials

Diamond, Platinum

Tiffany Co. Eternal Link Platinum Diamond Band
By Tiffany Co.
Located in New York, NY
., PT 950. Ring size US 5. The ring is presented with the original pouch, no box or papers. CIRCA 2000s
Category

21st Century and Contemporary Band Rings

Materials

Diamond, Platinum

Tiffany Co. Metro Platinum Diamond Heart Pendant Necklace
By Tiffany Co.
Located in New York, NY
., PT 950. The necklace is presented with original box and pouch, no papers. CIRCA 2010s.
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Platinum

Harry Winston GIA Certified 1.69 Carat Diamond Solitaire Ring
By Harry Winston
Located in New York, NY
Winston mounting with spacers. Signed HW, PT 950. Ring is approximately a size 5. Copy of GIA certificate
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

Tiffany Co. Legacy Platinum Diamond and Ruby Band
By Tiffany Co.
Located in New York, NY
total. Signed Tiffany & Co., PT 950, with serial number. Ring size 5. The ring is presented with the
Category

21st Century and Contemporary Band Rings

Materials

Diamond, Ruby, Platinum

Tiffany Co. Victoria Platinum Diamond Earrings, Large
By Tiffany Co.
Located in New York, NY
& Co., PT 950. The earrings are presented with the original box, no papers. CIRCA 2010s. Brand
Category

2010s Contemporary Stud Earrings

Materials

Diamond, Platinum

Tiffany Co. Etoile Platinum Diamond Band
By Tiffany Co.
Located in New York, NY
brilliant cut diamonds (E-F color, VS clarity). Signed T&Co., PT 950. Ring size 5. The ring is presented
Category

Early 2000s Band Rings

Materials

Diamond, Platinum

Tiffany Co. Victoria Platinum Diamond Earrings, Mini
By Tiffany Co.
Located in New York, NY
0.19 carats total weight of radiant marquise-cut diamonds (E-F, VS). Signed Tiffany & Co., PT 950. The
Category

2010s Stud Earrings

Materials

Diamond, Platinum

Cartier High Jewelry Platinum Diamond and Pearl Necklace
By Cartier
Located in New York, NY
Cartier, PT 950, with serial number. The necklace is presented with original Cartier box, no original
Category

Early 2000s Drop Necklaces

Materials

Diamond, Pearl, Platinum

Tiffany Co. Diamond Heart Pendant, Large Model
By Tiffany Co.
Located in New York, NY
inch chain. Pendant and chain are Signed Tiffany & Co., Pt 950. Necklace is accompanied by a Tiffany
Category

2010s Contemporary Pendant Necklaces

Materials

Diamond, Platinum

Tiffany Co. Open Circle Diamond Pendant Necklace
By Tiffany Co.
Located in New York, NY
situated on a 16 inch platinum chain. Signed Tiffany & Co., PT 950. The necklace is not presented with the
Category

2010s Pendant Necklaces

Materials

Diamond, Platinum

Elsa Peretti for Tiffany Co. Diamonds by The Yard Necklace
By Elsa Peretti for Tiffany Co.
Located in New York, NY
., Peretti, PT 950. The necklace is not presented with original box or papers. CIRCA 2000s. Brand: Elsa
Category

Early 2000s Link Necklaces

Materials

Diamond, Platinum

Elsa Peretti for Tiffany Co. Color by The Yard Bracelet
By Elsa Peretti for Tiffany Co.
Located in New York, NY
inch wrist. Signed T&Co., Peretti, PT 950. The bracelet is presented with the original box and no
Category

Early 2000s Chain Bracelets

Materials

Blue Sapphire, Platinum

Jean Schlumberger for Tiffany Co. Rope Six-Row Diamond Ear Clips
By Jean Schlumberger for Tiffany Co.
Located in New York, NY
. Schlumberger, 750, PT 950. Earrings are not presented with the original box or papers. CIRCA 2020s Brand: Jean
Category

2010s Contemporary Clip-on Earrings

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

Tiffany Co. Pearl and Diamond Crab Brooch
By Tiffany Co.
Located in New York, NY
. Signed 1996, Tiffany & Co., PT 950. Brooch is not presented with the original box or papers. CIRCA 1996
Category

Late 20th Century Brooches

Materials

Diamond, Pearl, Platinum

Jean Schlumberger for Tiffany Co. Cones with Petals Diamond Ear Clips
By Jean Schlumberger for Tiffany Co.
Located in New York, NY
Tiffany & Co. Schlumberger Studios, PT 950, 750. Earrings are not presented with the original box or
Category

2010s Clip-on Earrings

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

Jean Schlumberger for Tiffany Co. Flame Diamond Ear Clips
By Jean Schlumberger for Tiffany Co.
Located in New York, NY
0.70 carats total. The clips measure approx. 39 x 15.4 mm. Signed Tiffany & Co. Schlumberger, 750, PT
Category

1990s Clip-on Earrings

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

Jean Schlumberger for Tiffany Co. Peridot and Diamond Butterfly Brooch
By Jean Schlumberger for Tiffany Co.
Located in New York, NY
inches. Signed Tiffany & Co. Schlumberger Std, PT 950, 750, France with serial number. Brooch is not
Category

Early 2000s Contemporary Brooches

Materials

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

Jean Schlumberger for Tiffany Co. Snowflake Turquoise and Diamond Ear Clips
By Jean Schlumberger for Tiffany Co.
Located in New York, NY
diamonds weighing an estimated 0.50 carats total. Signed Tiffany & Co. Schlumberger Studios, 750, PT 950
Category

Early 2000s Contemporary Dangle Earrings

Materials

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

Jean Schlumberger for Tiffany Co. Diamond and Turquoise brooch
By Jean Schlumberger for Tiffany Co.
Located in New York, NY
. Schlumberger 750, PT 950. Brooch is not presented with the original box or papers. CIRCA 1990s Brand: Jean
Category

1990s Brooches

Materials

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

Tiffany Co. Ruby Pearl and Diamond Bracelet
By Tiffany Co.
Located in New York, NY
., PT 950, France. Bracelet is not presented with the original box or papers. CIRCA 2000s Brand
Category

Early 2000s French Link Bracelets

Materials

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

Tiffany Co. Diamond and Pearl Detachable Drop Ear Clips
By Tiffany Co.
Located in New York, NY
estimated 6.00 carats. The clips measure approximately 37 x 13 mm. Signed Tiffany & Co. PT 950, Earrings
Category

Early 2000s Contemporary Drop Earrings

Materials

Diamond, Pearl, Platinum

Tiffany Co. Tahitian Pearl and Diamond Crab Necklace
By Tiffany Co.
Located in New York, NY
in length. Signed Tiffany & Co. 1996, PT 950. Necklace is not presented with the original box or
Category

Late 20th Century Beaded Necklaces

Materials

Diamond, Pearl, Platinum

Jean Schlumberger for Tiffany Co. Peridot and Diamond Ear Clips
By Jean Schlumberger for Tiffany Co.
Located in New York, NY
carats. The ear clips measure approx. 19 x 19 mm. Signed Tiffany & Co. Schlumberger Studios, 750, PT 950
Category

2010s Clip-on Earrings

Materials

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

Tiffany Co. Diamond Tanzanite and Sapphire Feather Brooch
By Tiffany Co.
Located in New York, NY
estimated 1.75 carats total. It measures approximately 4 x 1.50 inches. Signed Tiffany & Co. France, 750, PT
Category

Late 20th Century Brooches

Materials

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

Tiffany Co. Legacy Platinum Diamond and Blue Sapphire Band
By Tiffany Co.
Located in New York, NY
carats total. Signed Tiffany & Co., PT 950, with serial number. Ring size 5 3/4 US or 51 EU. The ring is
Category

Early 2000s Band Rings

Materials

Diamond, Blue Sapphire, Platinum

Tiffany Co. Etoile Platinum Diamond Ring
By Tiffany Co.
Located in New York, NY
brilliant cut diamonds (E-F color, VS clarity). Signed T&Co., PT 950. Ring size 6. The ring is not presented
Category

2010s Band Rings

Materials

Diamond, Platinum

Tiffany Co. 18 Karat Diamond Etoile Band Ring
By Tiffany Co.
Located in New York, NY
brilliant cut diamonds set in platinum bezels. Signed T&Co., 750, PT 950. Ring size 8. Ring comes with
Category

2010s Band Rings

Materials

Diamond, 18k Gold, Yellow Gold

Tiffany Co. Victoria Platinum Diamond Earrings, Size Mini
By Tiffany Co.
Located in New York, NY
0.19 carats total weight of radiant marquise-cut diamonds (E-F, VS). Signed Tiffany & Co., PT 950. The
Category

21st Century and Contemporary Stud Earrings

Materials

Diamond, 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.