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Tiffany & Co Platinum Bezet Diamond Engagement Ring Round 0.57ct F VS1 Bezel Set
Tiffany & Co Platinum Bezet Diamond Engagement Ring Round 0.57ct F VS1 Bezel Set

Tiffany & Co Platinum Bezet Diamond Engagement Ring Round 0.57ct F VS1 Bezel Set

By Tiffany & Co.

Located in San Diego, CA

Tiffany & Co Bezet Diamond Engagement Ring Style: Bezel Set Ref. number: I0627**** Metal: Platinum PT950 Size / Measurements: 6.25 sizable TCW: 0.57 cts Main Diamond: Round Bri...

Category

2010s Solitaire Rings

Materials

Diamond, Platinum

Tiffany & Co. Round Brilliant Diamond Wedding Band Ring Platinum 2.5 MM
Tiffany & Co. Round Brilliant Diamond Wedding Band Ring Platinum 2.5 MM

Tiffany & Co. Round Brilliant Diamond Wedding Band Ring Platinum 2.5 MM

By Tiffany & Co.

Located in San Diego, CA

Style: Half Circle Diamond Wedding Band Sku Number: 16183334 Metal: Platinum PT950 Total Carat Weight: 0.24 Cts. Diamond Shape: Round Brilliant Diamond Color & Clarity: F / VS ...

Category

2010s American Wedding Rings

Materials

Diamond, Platinum

TIFFANY & CO Round Brilliant Diamond 0.75 cts I VS1 Platinum Engagement Ring
TIFFANY & CO Round Brilliant Diamond 0.75 cts I VS1 Platinum Engagement Ring

TIFFANY & CO Round Brilliant Diamond 0.75 cts I VS1 Platinum Engagement Ring

By Tiffany & Co.

Located in San Diego, CA

Tiffany & Co Tiffany Setting Solitaire Diamond Engagment Ring Style: Solitaire Ref. number: 171/18/23758954 Metal: Platinum Pt950 Size / Measurements: 5 Sizable TCW: 0.75 cts Ma...

Category

Early 2000s Engagement Rings

Materials

Diamond, Platinum

Peter Suchy GIA Certified 1.60 Carat Star Ruby Diamond Platinum Dangle Earrings
Peter Suchy GIA Certified 1.60 Carat Star Ruby Diamond Platinum Dangle Earrings

Peter Suchy GIA Certified 1.60 Carat Star Ruby Diamond Platinum Dangle Earrings

By Peter Suchy

Located in Stamford, CT

Oval rubies in handmade platinum bezels. Crafted in the Peter Suchy workshop. 2 oval cabochon purplish display asterism red star rubies, approx. 1.60cts GIA Certificate # 2181719410...

Category

21st Century and Contemporary Dangle Earrings

Materials

Diamond, Ruby, Platinum

Tiffany & Co Lucida Platinum Diamond Engagement Ring 0.46 tc E VVS1
Tiffany & Co Lucida Platinum Diamond Engagement Ring 0.46 tc E VVS1

Tiffany & Co Lucida Platinum Diamond Engagement Ring 0.46 tc E VVS1

By Tiffany & Co.

Located in San Diego, CA

Style: Lucida Serial Number: 21924156 / H05040579 Metal: Platinum PT950 Size: 5.5 - sizable Total Carat Weight: 0.46 cts Diamond Shape: Cut Corner Square Modified Brilliant ...

Category

2010s American Engagement Rings

Materials

Diamond, Platinum

Tiffany & Co. Round Brilliant 0.25ct  I VVS2 Diamond & Platinum Engagement Ring
Tiffany & Co. Round Brilliant 0.25ct  I VVS2 Diamond & Platinum Engagement Ring

Tiffany & Co. Round Brilliant 0.25ct I VVS2 Diamond & Platinum Engagement Ring

By Tiffany & Co.

Located in San Diego, CA

Style: Solitaire Engagement Ring Serial Number: 22401408/H05310098 Metal: Platinum PT950 Size: 5.0 - sizable Total Carat Weight: 0.25 TCW Diamond Shape: Round Brilliant Diamon...

Category

Early 2000s American Engagement Rings

Materials

Diamond, Platinum

GIA Certified 1.84 Carat Sapphire Diamond Platinum Art Deco Dangle Earrings
GIA Certified 1.84 Carat Sapphire Diamond Platinum Art Deco Dangle Earrings

GIA Certified 1.84 Carat Sapphire Diamond Platinum Art Deco Dangle Earrings

Located in Stamford, CT

Both GIA certified natural no heat. 2 octagonal blue sapphires, VS-SI approx. 1.84cts GIA Certificate # 2165687659 and # 216587761 2 shield cut diamonds, G VS .34cts 24 single cut d...

Category

Early 20th Century Dangle Earrings

Materials

Diamond, Sapphire, Platinum

Tiffany & Co. Round Brilliant Diamond 0.80 cts H VS1 Engagement Ring in Platinum
Tiffany & Co. Round Brilliant Diamond 0.80 cts H VS1 Engagement Ring in Platinum

Tiffany & Co. Round Brilliant Diamond 0.80 cts H VS1 Engagement Ring in Platinum

By Tiffany & Co.

Located in San Diego, CA

Solitaire Diamond Engagement Ring Style: 6-Prong Ref. number: 38136909 Metal: Platinum PT950 Size: 6.5 sizable Band Width: 1.9 MM Main Stone: Round Brilliant Diamonds 0.80 cts H...

Category

2010s Solitaire Rings

Materials

Diamond, Platinum

Vintage 3.57 Carat Madagascan Sapphire 2.37 Carat Diamond Platinum Cocktail Ring
Vintage 3.57 Carat Madagascan Sapphire 2.37 Carat Diamond Platinum Cocktail Ring

Vintage 3.57 Carat Madagascan Sapphire 2.37 Carat Diamond Platinum Cocktail Ring

Located in Jesmond, Newcastle Upon Tyne

The ring is hallmarked to the interior of the shank with the platinum fineness mark (PT950) and the lozenge shaped makers mark.

Category

Vintage 1950s Cocktail Rings

Materials

Diamond, Sapphire, Platinum

GIA Certified 1.53 Carat Orange Sapphire Diamond Platinum Dangle Earrings
GIA Certified 1.53 Carat Orange Sapphire Diamond Platinum Dangle Earrings

GIA Certified 1.53 Carat Orange Sapphire Diamond Platinum Dangle Earrings

Located in Stamford, CT

GIA Certified natural no heat orange sapphire dangles with 4 old European accent diamonds in platinum square and triangle settings. Circa 1920's. 1 cushion brownish orange sapphire,...

Category

Early 20th Century Dangle Earrings

Materials

Diamond, Sapphire, Platinum

Tiffany & Co 2.51 TCW Platinum Diamond Engagement Ring 1.73ct G VS1 Complete Set
Tiffany & Co 2.51 TCW Platinum Diamond Engagement Ring 1.73ct G VS1 Complete Set

Tiffany & Co 2.51 TCW Platinum Diamond Engagement Ring 1.73ct G VS1 Complete Set

By Tiffany & Co.

Located in Media, PA

(Hallmarked inside shank) Metal: Solid Platinum (Pt950) Accent Diamonds: Channel-Set Round Brilliant Diamonds Accent Weight: 0.78 Carats Total Weight (8 Diamonds) Accent Color / Clar...

Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

AGL Certified 4.11 Carat Green Tourmaline Diamond Halo Platinum Cocktail Ring
AGL Certified 4.11 Carat Green Tourmaline Diamond Halo Platinum Cocktail Ring

AGL Certified 4.11 Carat Green Tourmaline Diamond Halo Platinum Cocktail Ring

Located in Stamford, CT

The setting is crafted in Platinum. A truly unique ring. 1 modified custom cut bright vivid green Tourmaline, approx. total weight 4.11cts, VS, 12.79 x 8.00 x 6.36mm, natural color...

Category

Mid-20th Century Cocktail Rings

Materials

Diamond, Tourmaline, Platinum

0.90 Carat H VS1 Diamond Platinum Five-Stone Engagement Ring
0.90 Carat H VS1 Diamond Platinum Five-Stone Engagement Ring

0.90 Carat H VS1 Diamond Platinum Five-Stone Engagement Ring

Located in London, GB

The centre stone is accompanied by two lovely heart shaped diamonds on either side, with an approximate combined weight of 0.50ct, all mounted in platinum. Stamped PT950. UK finger s...

Category

Early 2000s Unknown Modern Engagement Rings

Materials

Diamond, Platinum

82.82 Carat Sapphire Diamond Pearl Belle Époque Platinum Dangle Earrings
82.82 Carat Sapphire Diamond Pearl Belle Époque Platinum Dangle Earrings

82.82 Carat Sapphire Diamond Pearl Belle Époque Platinum Dangle Earrings

Located in Stamford, CT

Platinum 2 tear drop genuine natural blue Sapphires, 38.58cts and 42.44cts, SI3, Approx. 23 x 13.5mm, natural no heat and no enhancements, GIA certificate # 2165009473 2 round old Eu...

Category

Antique Late 19th Century Dangle Earrings

Materials

Diamond, Natural Pearl, Sapphire, Pearl, Blue Sapphire, Platinum

Peter Suchy GIA Transitional Cut Diamond Sapphire Platinum Engagement Ring
Peter Suchy GIA Transitional Cut Diamond Sapphire Platinum Engagement Ring

Peter Suchy GIA Transitional Cut Diamond Sapphire Platinum Engagement Ring

By Peter Suchy

Located in Stamford, CT

This ring was designed and crafted in the Peter Suchy Workshop. 1 round diamond, approx. total weight .95cts, I, SI1, GIA certificate #2175779259 2 pear cut Sapphires, approx. total...

Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Sapphire, Platinum

GIA Certified 1.34 Carat Diamond Platinum Gold Cluster Cocktail Ring
GIA Certified 1.34 Carat Diamond Platinum Gold Cluster Cocktail Ring

GIA Certified 1.34 Carat Diamond Platinum Gold Cluster Cocktail Ring

Located in Stamford, CT

A truly stunnng master piece of vintage and contemporary styling. 1 pear shape diamond, J VS2 approx. 1.34cts GIA Certificate # 2239286611 34 round brilliant cut yellow diamonds, V...

Category

Late 20th Century Cocktail Rings

Materials

Diamond, Yellow Diamond, Platinum

20.00 Carat Aqua Diamond Sapphire Platinum Art Deco Pendant Necklace
20.00 Carat Aqua Diamond Sapphire Platinum Art Deco Pendant Necklace

20.00 Carat Aqua Diamond Sapphire Platinum Art Deco Pendant Necklace

Located in Stamford, CT

The top is hand pierced and engraved and set with French cut sapphires and old mine cut diamonds. 18 inch chain. 1 pear cabochon light blue aquamarine, approx. 20.00cts 7 old mine ...

Category

Early 20th Century Pendant Necklaces

Materials

Diamond, Sapphire, Platinum

Tiffany & Co Forever Platinum Diamond Band Ring 3mm Half Circle Shared Prong #2
Tiffany & Co Forever Platinum Diamond Band Ring 3mm Half Circle Shared Prong #2

Tiffany & Co Forever Platinum Diamond Band Ring 3mm Half Circle Shared Prong #2

By Tiffany & Co.

Located in San Diego, CA

FOREVER Half Circle Diamond Band Ring Style: Half-circle Band Metal: Platinum PT950 Size: 5.75 sizable Measurements: 3mm TCW: 0.57 tcw Diamond: 7 Round Brilliant Diamonds Hall...

Category

2010s Wedding Rings

Materials

Diamond, Platinum

Tiffany & Co. Diamond Wedding Band Ring Full Circle 2 mm 0.38 tcw Platinum
Tiffany & Co. Diamond Wedding Band Ring Full Circle 2 mm 0.38 tcw Platinum

Tiffany & Co. Diamond Wedding Band Ring Full Circle 2 mm 0.38 tcw Platinum

By Tiffany & Co.

Located in San Diego, CA

Tiffany & Co Tiffany Setting Full Circle Diamond Wedding Band Ring Style: Full Circle Channel Set Ref. number: 60003383 Metal: Platinum PT950 Size: 4 Measurements: 2 MM TCW: 34...

Category

2010s Band Rings

Materials

Diamond, Platinum

GIA Certified Approx. 5 Carat MINOR OIL Emerald and Diamond Platinum Ring
GIA Certified Approx. 5 Carat MINOR OIL Emerald and Diamond Platinum Ring

GIA Certified Approx. 5 Carat MINOR OIL Emerald and Diamond Platinum Ring

By Antinori Fine Jewels

Located in Chicago, IL

Details: Center Stone: Natural Emerald Shape / Cut: Octagonal Step Cut Measurements: 12.11 x 8.85 x 6.23 mm Transparency: Transparent Color: Green Treatment: Clarity Enhanced ...

Category

2010s American Contemporary Cocktail Rings

Materials

Diamond, Emerald, Platinum

GIA Certified 1.65 Carat Natural Pink Sapphire Diamond Platinum Engagement Ring
GIA Certified 1.65 Carat Natural Pink Sapphire Diamond Platinum Engagement Ring

GIA Certified 1.65 Carat Natural Pink Sapphire Diamond Platinum Engagement Ring

Located in Stamford, CT

Size 5.5 and sizable Platinum Tested: Platinum Stamped: PT 950 5.8 grams Width at top: 7.26mm Height at top: 6.98mm Width at Bottom: 2.18mm

Category

Mid-20th Century Engagement Rings

Materials

Diamond, Sapphire, Pink Sapphire, Platinum

Natalie K GIA 3.33 Carat Octagonal Purple Sapphire Diamond Platinum Ring
Natalie K GIA 3.33 Carat Octagonal Purple Sapphire Diamond Platinum Ring

Natalie K GIA 3.33 Carat Octagonal Purple Sapphire Diamond Platinum Ring

By Natalie K

Located in Stamford, CT

GIA certified 3.33ct deep rich purple all natural untreated center Sapphire, in a platinum setting with 2 trapezoid side diamonds and 22 round full cut diamonds.   1 octagonal cut ...

Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Sapphire, Purple Sapphire, Platinum

Tiffany & Co .20 Carat Diamond Black Pearl Platinum Barbell Cufflinks
Tiffany & Co .20 Carat Diamond Black Pearl Platinum Barbell Cufflinks

Tiffany & Co .20 Carat Diamond Black Pearl Platinum Barbell Cufflinks

By Tiffany & Co.

Located in Stamford, CT

On the apposite end are platinum balls. Another example of Tiffany's classic and timeless designs. 10 round brilliant diamonds, G VS approx. .20cts 2 gray black pearls, 10.7mm Plat...

Category

21st Century and Contemporary Cufflinks

Materials

Diamond, Pearl, Black Pearl, Platinum

Cartier Classic LOVE 1 Diamond Platinum 5.5mm Band Ring w/Cert Size 4.5 EU 49
Cartier Classic LOVE 1 Diamond Platinum 5.5mm Band Ring w/Cert Size 4.5 EU 49

Cartier Classic LOVE 1 Diamond Platinum 5.5mm Band Ring w/Cert Size 4.5 EU 49

By Cartier

Located in Boca Raton, FL

Brand: Cartier Collection: LOVE Style: Classic Band Ring Material: Platinum (Pt950) Gemstones: 1 diamond Band Width: Approximately 5.5mm Ring Size: US 4.5 / EU 49 Weight: 12 grams Ha...

Category

21st Century and Contemporary French Contemporary Band Rings

Materials

Diamond, Platinum

Cartier 1895 Round Diamond 0.88 tcw Engagement Ring in Platinum GIA COA Box
Cartier 1895 Round Diamond 0.88 tcw Engagement Ring in Platinum GIA COA Box

Cartier 1895 Round Diamond 0.88 tcw Engagement Ring in Platinum GIA COA Box

By Cartier

Located in San Diego, CA

Cartier 1895 Diamond Engagement Ring Style: Solitaire with Diamond Accents Ref. number: QF**** Metal: Platinum PT950 GIA: 2106981161 Size: 6.25 TCW: 0.88 tcw Main Diamond: Rou...

Category

2010s Engagement Rings

Materials

Diamond, Platinum

Tiffany & Co. Elsa Peretti .60 Carat Diamond Platinum By The Yard Necklace
Tiffany & Co. Elsa Peretti .60 Carat Diamond Platinum By The Yard Necklace

Tiffany & Co. Elsa Peretti .60 Carat Diamond Platinum By The Yard Necklace

By Elsa Peretti for Tiffany & Co.

Located in Stamford, CT

Each facet of the diamond reflects light with mesmerizing brilliance, echoing the refined craftsmanship that Tiffany & Co. is renowned for. 6 brilliant cut round diamonds, G VS appr...

Category

21st Century and Contemporary Chain Necklaces

Materials

Diamond, Platinum

18k Platinum, Sapphire and Diamond, Cocktail Flower Earrings 23.71 Carats
18k Platinum, Sapphire and Diamond, Cocktail Flower Earrings 23.71 Carats

18k Platinum, Sapphire and Diamond, Cocktail Flower Earrings 23.71 Carats

Located in Great Neck, NY

Ceylon Sapphire Diamond Flower Earrings 23.71 Carats 18K White Gold A striking pair of Ceylon sapphire and diamond flower earrings handcrafted in solid Platinum PT950 and 18K white ...

Category

21st Century and Contemporary Modern Lever-Back Earrings

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, White G...

Tiffany & Co. Novo 1.47 Tcw Cushion Diamond Eng Ring Pave Diamond Platinum Band
Tiffany & Co. Novo 1.47 Tcw Cushion Diamond Eng Ring Pave Diamond Platinum Band

Tiffany & Co. Novo 1.47 Tcw Cushion Diamond Eng Ring Pave Diamond Platinum Band

By Tiffany & Co.

Located in San Diego, CA

Tiffany & Co NOVO Cushion-Cut Engagement Ring with Pave Diamond Platinum Band GIA: 2221781006 Metal: Platinum PT950 Size: 5.5 sizable TCW: 1.47 tcw Main Diamond: Cushion Cut Dia...

Category

2010s Engagement Rings

Materials

Diamond, Platinum

Platinum Ballerina Cocktail Ring, 3.84ct Brilliant Diamond, Art Deco Inspired
Platinum Ballerina Cocktail Ring, 3.84ct Brilliant Diamond, Art Deco Inspired

Platinum Ballerina Cocktail Ring, 3.84ct Brilliant Diamond, Art Deco Inspired

Located in Great Neck, NY

This stunning Art Deco inspired diamond cocktail ring is a spectacular statement piece that captures the elegance and glamour associated with classic high jewelry design. Crafted in ...

Category

21st Century and Contemporary Art Deco Fashion Rings

Materials

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

Orloff of Denmark Platinum diamond pendant natural 7.12 carat Blue Zircon
Orloff of Denmark Platinum diamond pendant natural 7.12 carat Blue Zircon

Orloff of Denmark Platinum diamond pendant natural 7.12 carat Blue Zircon

Located in Hua Hin, TH

Platinum Pendant with 7.12 Carat Cambodian Blue Zircon and Diamond Pyramid Accent A striking one-of-a-kind pendant crafted in solid platinum (PT950), showcasing a rare 7.12 carat em...

Category

2010s Cambodian Modern Pendant Necklaces

Materials

Diamond, Zircon, Blue Zircon, Platinum

1950s 2.82 Carat Ceylon Sapphire and 1.95 Carat Diamond Platinum Cocktail Ring
1950s 2.82 Carat Ceylon Sapphire and 1.95 Carat Diamond Platinum Cocktail Ring

1950s 2.82 Carat Ceylon Sapphire and 1.95 Carat Diamond Platinum Cocktail Ring

Located in Jesmond, Newcastle Upon Tyne

The ring is hallmarked to the interior of the shank with the platinum fineness mark (PT950). This vintage sapphire cocktail ring is supplied with an independent diamond grading repo...

Category

Vintage 1950s Unknown Retro Cocktail Rings

Materials

Blue Sapphire, Sapphire, Diamond, Platinum

Vintage Blue Nile Platinum Engagement Ring with OGI Ltd Cabochon Burma Ruby
Vintage Blue Nile Platinum Engagement Ring with OGI Ltd Cabochon Burma Ruby

Vintage Blue Nile Platinum Engagement Ring with OGI Ltd Cabochon Burma Ruby

By OGI Ltd

Located in New York, NY

Key Features: Metal Type: Luxurious 950 platinum (marked PT950), ensuring a high level of purity and exceptional quality.

Category

Late 20th Century American Contemporary Cocktail Rings

Materials

Diamond, Ruby, Platinum

Tiffany & Co. Platinum .21 ct D VVS1 Round Diamond Solitaire Engagement Ring
Tiffany & Co. Platinum .21 ct D VVS1 Round Diamond Solitaire Engagement Ring

Tiffany & Co. Platinum .21 ct D VVS1 Round Diamond Solitaire Engagement Ring

By Tiffany & Co.

Located in New York, NY

Collection: Tiffany Classic Metal: Platinum (Pt950) Finger Size: 4.5 (resizable) Weight: 3 grams Hallmarks: © TIFFANY & CO.

Category

21st Century and Contemporary Contemporary Engagement Rings

Materials

Diamond, Platinum

Tiffany & Co. Round Brilliant Diamond and Platinum Wedding Band Ring 2 MM
Tiffany & Co. Round Brilliant Diamond and Platinum Wedding Band Ring 2 MM

Tiffany & Co. Round Brilliant Diamond and Platinum Wedding Band Ring 2 MM

By Tiffany & Co.

Located in San Diego, CA

Style: Half Circle Diamond Wedding Band Sku Number: 16183334 Size: 6- sizable Metal: Platinum PT950 Total Carat Weight: 0.22 Cts. Diamond Shape: Round Brilliant Diamond Color &...

Category

2010s American Wedding Rings

Materials

Diamond, Platinum

AGL Certified Natural 1.41 Carat Green Sapphire Diamond Platinum Engagement Ring
AGL Certified Natural 1.41 Carat Green Sapphire Diamond Platinum Engagement Ring

AGL Certified Natural 1.41 Carat Green Sapphire Diamond Platinum Engagement Ring

Located in Stamford, CT

Circa 1950-1960 1 natural brownish green square Sapphire approx. total weight 1.41cts AGL certificate # 43593 6 straight baguette diamonds approx. total weight .34cts, F, VS Size 6+...

Category

Mid-20th Century Engagement Rings

Materials

Diamond, Sapphire, Green Sapphire, Platinum

Peter Suchy 1.97 Carat Round Diamond Platinum Eternity Wedding Band Ring
Peter Suchy 1.97 Carat Round Diamond Platinum Eternity Wedding Band Ring

Peter Suchy 1.97 Carat Round Diamond Platinum Eternity Wedding Band Ring

By Peter Suchy

Located in Stamford, CT

Designed and crafted in the Peter Suchy Workshop. 22 round brilliant cut diamonds, F-G VS SI approx. 1.97cts Size 7.25 and not sizable Platinum Stamped: PT950 5.1 grams Width at to...

Category

21st Century and Contemporary Wedding Rings

Materials

Diamond, Platinum

Fine Deep Vivid Blue 12.76 ct. Natural Tanzanite and Diamond Platinum Necklace
Fine Deep Vivid Blue 12.76 ct. Natural Tanzanite and Diamond Platinum Necklace

Fine Deep Vivid Blue 12.76 ct. Natural Tanzanite and Diamond Platinum Necklace

Located in Aspen, CO

This piece is hand made quite well as is an original and has fancy gallery cutout work on the back of the piece as well as thesides. It is platinum and marked as such. In excelle...

Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Diamond, Tanzanite, Platinum

Tiffany & Co TRUE Platinum Diamond Engagement Ring  2.66 CTS G VS1 Retail $79.5K
Tiffany & Co TRUE Platinum Diamond Engagement Ring  2.66 CTS G VS1 Retail $79.5K

Tiffany & Co TRUE Platinum Diamond Engagement Ring 2.66 CTS G VS1 Retail $79.5K

By Tiffany & Co.

Located in San Diego, CA

Style: True Solitaire Engagement Ring Serial Number: 63866733 / T0801**** Metal: Platinum PT950 Size: 6 - sizable Total Carat Weight: 2.66 cts Diamond Shape: Cut Corner Square M...

Category

2010s North American Engagement Rings

Materials

Diamond, Platinum

Ritani Endless Love Princess Diamond Ring 1.70 Carat H VS1 in Platinum
Ritani Endless Love Princess Diamond Ring 1.70 Carat H VS1 in Platinum

Ritani Endless Love Princess Diamond Ring 1.70 Carat H VS1 in Platinum

By Ritani

Located in San Diego, CA

RITANI Style: Endless Love Collection Princess Diamond Halo Engagement Ring Serial Number: #1PCZ189 Metal: Platinum PT950 Size: 4.25 - sizable Total Carat Weight: 1.70 TCW Diamo...

Category

2010s American Engagement Rings

Materials

Diamond, Platinum

Vintage 1.66 Carat Sapphire and 1.90 Carat Diamond Platinum Cluster Ring
Vintage 1.66 Carat Sapphire and 1.90 Carat Diamond Platinum Cluster Ring

Vintage 1.66 Carat Sapphire and 1.90 Carat Diamond Platinum Cluster Ring

Located in Jesmond, Newcastle Upon Tyne

The double stranded ring shoulders are accented with six pavé set eight-cut diamonds to each side of the central setting, blending seamlessly with the platinum ring shank. The ring ...

Category

1990s Cluster Rings

Materials

Diamond, Sapphire, Platinum

Spark GIA 1.36 Carat Pink Oval Sapphire Diamond Platinum Engagement Ring
Spark GIA 1.36 Carat Pink Oval Sapphire Diamond Platinum Engagement Ring

Spark GIA 1.36 Carat Pink Oval Sapphire Diamond Platinum Engagement Ring

By Spark Creations

Located in Stamford, CT

The oval shape of the gemstone enhances its brilliance, while the surrounding diamonds bring a radiant sparkle to the design. 1 oval purplish pink Sapphire, approx. total weight 1....

Category

Late 20th Century Engagement Rings

Materials

Diamond, Sapphire, Pink Sapphire, Platinum

C De Cartier Platinum F VVS2 .30ct Diamond Solitaire Engagement Ring w/ Box
C De Cartier Platinum F VVS2 .30ct Diamond Solitaire Engagement Ring w/ Box

C De Cartier Platinum F VVS2 .30ct Diamond Solitaire Engagement Ring w/ Box

By Cartier

Located in Montclair, NJ

--Stone(s):-- (1) Natural Genuine Diamond - Round Brilliant Cut - Prong Set - F Color - VVS2 Clarity - 0.30ct (exact) Material: Solid Platinum - Stamped PT950 Weight: 7.1 Grams Rin...

Category

21st Century and Contemporary Solitaire Rings

Materials

Diamond, Platinum

Tiffany & Co. Round Brilliant Diamond 1.05 Cts I VVS2 Engagement Ring Platinum
Tiffany & Co. Round Brilliant Diamond 1.05 Cts I VVS2 Engagement Ring Platinum

Tiffany & Co. Round Brilliant Diamond 1.05 Cts I VVS2 Engagement Ring Platinum

By Tiffany & Co.

Located in San Diego, CA

Round Diamond 1.05 cts Solitaire Engagement Ring Style: 6-Prong Tiffany Setting T&C Number: 28272634/M03240373 Metal: Platinum PT950 Size: 5.75 - sizable TCW: 1.05 cts Main Diam...

Category

2010s American Engagement Rings

Materials

Diamond, Platinum

Peter Suchy GIA Certified 1.51 Carat Diamond Sapphire Engagement Platinum Ring
Peter Suchy GIA Certified 1.51 Carat Diamond Sapphire Engagement Platinum Ring

Peter Suchy GIA Certified 1.51 Carat Diamond Sapphire Engagement Platinum Ring

By Peter Suchy

Located in Stamford, CT

The ring was designed and crafted with the Art Deco era being the inspiration, by the Peter Suchy Workshop. 1 round brilliant cut diamond, approx. total weight 1.51cts, I, SI2, 7.39...

Category

21st Century and Contemporary Unknown Engagement Rings

Materials

Diamond, Sapphire, Platinum

Peter Suchy 1.50 Carat Canary Yellow Diamond Gold Platinum Pendant Necklace
Peter Suchy 1.50 Carat Canary Yellow Diamond Gold Platinum Pendant Necklace

Peter Suchy 1.50 Carat Canary Yellow Diamond Gold Platinum Pendant Necklace

By Peter Suchy

Located in Stamford, CT

Pendant slides on chain. 16 inch chain. 1 natural fancy yellow radiant cut diamond 1.50cts, EGL certificate # US43246601D. 18 round diamonds approx. total weight .45cts, G, VS. Plat...

Category

21st Century and Contemporary Necklace Enhancers

Materials

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

Peter Suchy GIA Certified .99 Carat Black Diamond Platinum Halo Pendant Necklace
Peter Suchy GIA Certified .99 Carat Black Diamond Platinum Halo Pendant Necklace

Peter Suchy GIA Certified .99 Carat Black Diamond Platinum Halo Pendant Necklace

By Peter Suchy

Located in Stamford, CT

The pendant was designed and crafted in the Peter Suchy workshop 1 natural fancy black diamond, I natural salt and pepper inclusions, approx. .99cts GIA Certificate # 2215574534 33 ...

Category

21st Century and Contemporary Pendant Necklaces

Materials

Black Diamond, Diamond, Platinum

New Platinum GIA 1.14ctw Oval Pink Sapphire Diamond Engagement Wedding Ring
New Platinum GIA 1.14ctw Oval Pink Sapphire Diamond Engagement Wedding Ring

New Platinum GIA 1.14ctw Oval Pink Sapphire Diamond Engagement Wedding Ring

Located in Montclair, NJ

--Stone(s):-- (1) Natural Genuine Sapphire - Oval Brilliant Cut - Prong Set - Vivid Pink Color - 1.0ct (exact) ** See Certification Details Below for Complete Info ** (14) Natural Ge...

Category

21st Century and Contemporary American Engagement Rings

Materials

Diamond, Pink Sapphire, Platinum

Peter Suchy 2.06 Carat Pink Octagonal Sapphire Diamond Platinum Engagement Ring
Peter Suchy 2.06 Carat Pink Octagonal Sapphire Diamond Platinum Engagement Ring

Peter Suchy 2.06 Carat Pink Octagonal Sapphire Diamond Platinum Engagement Ring

By Peter Suchy

Located in Stamford, CT

GIA Certificate # 2185686588 2 tapered baguette diamonds G VS Approximate .15 carats 46 round full cut diamonds G VS Approximate .23 carats Size 7.75 and sizable Platinum Tested: P...

Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Pink Sapphire, Sapphire, Platinum

Peter Suchy GIA Certified 2.21 Carat Ruby Diamond Platinum Pendant Necklace
Peter Suchy GIA Certified 2.21 Carat Ruby Diamond Platinum Pendant Necklace

Peter Suchy GIA Certified 2.21 Carat Ruby Diamond Platinum Pendant Necklace

By Peter Suchy

Located in Stamford, CT

Created in the Peter Suchy Workshop. 1 oval red ruby SI, approx. 2.21ct GIA Certificate #1196068191 1 round brilliant cut diamond I VS, approx. .28ct Platinum Stamped: PT950 3.9 ...

Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Ruby, Platinum

Cartier 0.30ct Diamond Engagement Ring Platinum Sz 5 Estate COA GIA Signed
Cartier 0.30ct Diamond Engagement Ring Platinum Sz 5 Estate COA GIA Signed

Cartier 0.30ct Diamond Engagement Ring Platinum Sz 5 Estate COA GIA Signed

By Cartier

Located in Torrance, CA

The band measures 2mm wide (0.07 inches), rising 5mm from the finger. Metal & Hallmark: Platinum. The ring is hallmarked "Pt 950" for platinum, the European ring size "49", "Cartier...

Category

21st Century and Contemporary French Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

Peter Suchy GIA Certified 3.18 Carat Sapphire Diamond Platinum Pendant Necklace
Peter Suchy GIA Certified 3.18 Carat Sapphire Diamond Platinum Pendant Necklace

Peter Suchy GIA Certified 3.18 Carat Sapphire Diamond Platinum Pendant Necklace

By Peter Suchy

Located in Stamford, CT

Kite shaped 3.18 sapphire a cushion shaped accent diamond set in a platinum setting with an 18 inch platinum chain. Designed and crafted in the Peter Suchy Workshop. 1 kite shape ...

Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Sapphire, Platinum

Vintage Platinum Gold & Diamond Earrings by Schlumberger for Tiffany & Company
Vintage Platinum Gold & Diamond Earrings by Schlumberger for Tiffany & Company

Vintage Platinum Gold & Diamond Earrings by Schlumberger for Tiffany & Company

By Jean Schlumberger for Tiffany & Co.

Located in Palm Beach, FL

Each earring is stamped 750, (designating 18K gold), Tiffany & Company Schlumberger Stds.(for studios) and PT950 (for platinum). Gross weight is 29.30 grams.

Category

Late 20th Century American Modern Clip-on Earrings

Materials

Diamond, Gold, 18k Gold, Platinum

Old European Cut Diamond Platinum Engagement Ring 9.04 Carats S-T VS2
Old European Cut Diamond Platinum Engagement Ring 9.04 Carats S-T VS2

Old European Cut Diamond Platinum Engagement Ring 9.04 Carats S-T VS2

Located in San Diego, CA

OLD EUROPEAN BRILLIANT CUT SOLITAIRE DIAMOND ENGAGEMENT RING Style: Solitaire GIA Number: 5161210547 Metal: Platinum PT950 Size: 6.75 - Sizable Total Carat Weight: 9.04 CTS Diam...

Category

2010s Solitaire Rings

Materials

Diamond, Platinum

Tiffany & Co. Lucida 0.48 Carat Diamond and Platinum Engagement Ring Box
Tiffany & Co. Lucida 0.48 Carat Diamond and Platinum Engagement Ring Box

Tiffany & Co. Lucida 0.48 Carat Diamond and Platinum Engagement Ring Box

By Tiffany & Co.

Located in San Diego, CA

Style: Lucida Serial Number: 23642875 Metal: Platinum PT950 Size: 4.75 - sizable Total Carat Weight: 0.48 cts Diamond Shape: Cut Corner Square Diamond Color & Clarity: I / V...

Category

Early 2000s American Modern Engagement Rings

Materials

Diamond, Platinum

0.61 Carat Diamond and 950 Platinum Three-Stone Diamond Eternity Ring
0.61 Carat Diamond and 950 Platinum Three-Stone Diamond Eternity Ring

0.61 Carat Diamond and 950 Platinum Three-Stone Diamond Eternity Ring

Located in GB

The setting is lovely, the stones are raised in almost solid platinum The ring is fully hallmarked inside PT950 for platinum, the rosette for Sheffield, the date letter A for 2000 ...

Category

Early 2000s English Modern Three-Stone Rings

Materials

Diamond, Platinum

Tiffany & Co. Round Diamond 1.03 Carat G VS1 Solitaire Ring in Platinum
Tiffany & Co. Round Diamond 1.03 Carat G VS1 Solitaire Ring in Platinum

Tiffany & Co. Round Diamond 1.03 Carat G VS1 Solitaire Ring in Platinum

By Tiffany & Co.

Located in San Diego, CA

Solitaire Engagement Ring Style: Classic 6-Prong Solitaire Metal: Platinum PT950 Size: 5.75 - sizable TCW: 1.03 cts Main Diamond: Round Brilliant Diamond 1.03 cts Color & Clarit...

Category

2010s American Engagement Rings

Materials

Diamond, Platinum

Tiffany & Co. Platinum Channel-Set Diamond Engagement Ring and Band Set
Tiffany & Co. Platinum Channel-Set Diamond Engagement Ring and Band Set

Tiffany & Co. Platinum Channel-Set Diamond Engagement Ring and Band Set

By Tiffany & Co.

Located in Chicago, IL

The rings are clearly marked with the stamps Tiffant&Co. and PT950 confirming their authenticity and platinum composition.

Category

2010s American Band Rings

Materials

Diamond, Platinum

1.11 Carat G/SI2 Princess Cut Diamond Pave Halo Set in Platinum Engagement Ring
1.11 Carat G/SI2 Princess Cut Diamond Pave Halo Set in Platinum Engagement Ring

1.11 Carat G/SI2 Princess Cut Diamond Pave Halo Set in Platinum Engagement Ring

Located in Miami, FL

Product Specifications: Item Type: Halo Engagement Ring Metal: Platinum 950 (PT950) Shank Style: Pave-set slim straight shank Halo Shape: Square (matching princess cut silhouette) Pr...

Category

21st Century and Contemporary Modern Engagement Rings

Materials

Diamond, Platinum

Harry Winston 'Classic Bands' 3 mm Unisex Wedding Band Ring in Polished Platinum
Harry Winston 'Classic Bands' 3 mm Unisex Wedding Band Ring in Polished Platinum

Harry Winston 'Classic Bands' 3 mm Unisex Wedding Band Ring in Polished Platinum

By Harry Winston

Located in Scottsdale, AZ

Brand: Harry Winston Collection: Classic Bands Metal: Platinum (Pt950) Style: Wedding band Band Width: 3.0 mm Total Weight: 6.900 grams Stamped: HW, Pt950, 365082 Estate Condition: V...

Category

21st Century and Contemporary Unknown Contemporary Wedding Rings

Materials

Platinum

Peter Suchy GIA 2.70 Carat Round Sapphire Diamond Platinum Engagement Ring
Peter Suchy GIA 2.70 Carat Round Sapphire Diamond Platinum Engagement Ring

Peter Suchy GIA 2.70 Carat Round Sapphire Diamond Platinum Engagement Ring

By Peter Suchy

Located in Stamford, CT

GIA Certificate #5182686589 50 round diamonds G VS Approximate 0.65 carats Size 6 and sizable Platinum Tested: Platinum Stamped: PT950 7.5 Grams 8.14 mm wide at top 5.12 mm high at ...

Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Blue Sapphire, Sapphire, 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 rings, vintage engagement rings or Art Deco engagement rings. 

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