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Antique Platinum Diamond Jewelry

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Edwardian Old Mine Diamond Horseshoe Brooch Pin 18k Gold & Platinum
By Estate Jewelry
Located in East Brunswick, NJ
Old Mine Diamond Horseshoe Brooch Pin 18K Gold Platinum Edwardian This gorgeous Edwardian circa
Category

Early 1900s Edwardian Antique Platinum Diamond Jewelry

Materials

Diamond, 18k Gold, Platinum

Edwardian Diamond Platinum Pendant Necklace Estate Fine Jewelry
Located in Montreal, QC
Simply Beautiful! Elegant and finely detailed Edwardian Diamond Pendant Necklace. Hand set with
Category

Early 20th Century Edwardian Antique Platinum Diamond Jewelry

Materials

Diamond, Platinum

Edwardian Old Mine Diamond Ring 2.06 cttw Platinum
By Estate Jewelry
Located in East Brunswick, NJ
This gorgeous antique from Edwardian era ring is finely crafted in solid Platinum. The ring is
Category

Early 20th Century Antique Platinum Diamond Jewelry

Materials

Diamond, Platinum

Diamond Ring Platinum Shield 14K Gold Band Antique
By Estate Jewelry
Located in East Brunswick, NJ
This antique ring circa the 1910s is finely crafted in solid 14K gold for the shank and Platinum
Category

Early 20th Century Antique Platinum Diamond Jewelry

Materials

Diamond, 14k Gold, White Gold, Platinum

Art Deco Diamond Filigree Ring 1.50 Carats Platinum 5.2 Grams
By Harbor Diamonds
Located in New York, NY
Art Deco ring featuring 21 diamonds weighing approximately 1.50 carats in a filigree motif mounting
Category

1920s American Art Deco Antique Platinum Diamond Jewelry

Materials

Diamond, Platinum

Victorian Diamond Platinum Pendant Necklace Antique Estate Jewelry
Located in Beverly Hills, CA
European cut diamonds set in platinum bridged with a pinkish-brown diamond and accented with rose cut
Category

Late 19th Century Victorian Antique Platinum Diamond Jewelry

Materials

Diamond, Platinum

Antique Edwardian Diamond Platinum Brooch Pendant Vintage Estate Fine Jewelry
Located in Montreal, QC
Beautifully hand crafted Platinum Diamond Brooch/Pendant combines classic Edwardian style with the
Category

Early 1900s Edwardian Antique Platinum Diamond Jewelry

Materials

Diamond, Platinum

Diamond Sapphire Ring Platinum Edwardian Antique C.1910s European Cut
By Estate Jewelry
Located in East Brunswick, NJ
Diamond Sapphire Ring Platinum Edwardian Antique C.1910s European Cut This gorgeous vintage circa
Category

1910s Antique Platinum Diamond Jewelry

Materials

Diamond, Sapphire, Platinum

Art Deco Ring Eternity Band Platinum Diamond Estate Jewelry
Located in Beverly Hills, CA
An Art Deco ring designed as an eternity band, made of platinum with diamonds. The gemstones are
Category

1920s Unknown Art Deco Antique Platinum Diamond Jewelry

Materials

White Diamond, Platinum

Fancy Yellow & White Diamond Ring 14K Gold Platinum 1.28 TDW Old Mine
By Estate Jewelry
Located in East Brunswick, NJ
Fancy Yellow & White Diamond Ring 14K Gold Platinum 1.28 TDW Old Mine This gorgeous Fancy Yellow
Category

Early 20th Century Edwardian Antique Platinum Diamond Jewelry

Materials

White Diamond, Yellow Diamond, 14k Gold, Platinum

French Art Deco Diamond Ring Engagement Platinum Vintage Bridal Jewelry
Located in Torrance, CA
Finely detailed vintage French Art Deco diamond ring (circa 1920s to 1930s) crafted in 900 platinum
Category

Early 20th Century French Art Deco Antique Platinum Diamond Jewelry

Materials

Diamond, White Diamond, Platinum

Antique Deco Diamond Eternity Ring Vintage Platinum Estate Fine Jewelry
Located in Torrance, CA
Elegant vintage Art Deco era eternity ring (circa 1920s to 1930s), crafted in 900 platinum. 34
Category

Early 20th Century Unknown Art Deco Antique Platinum Diamond Jewelry

Materials

Diamond, Platinum

Vintage Deco Diamond Band Platinum Wedding Ring Eternity Fine Jewelry
Located in Torrance, CA
Elegant vintage Art Deco era ring (circa 1920s to 1930s), crafted in 900 platinum. 22 single cut
Category

Early 20th Century American Art Deco Antique Platinum Diamond Jewelry

Materials

Diamond, White Diamond, Platinum

Antique Edwardian 0.55ct Diamond Engagement Ring Vintage Platinum Bridal Jewelry
Located in Torrance, CA
platinum. Center set old European cut diamond is estimated at 0.55 carats (estimated at H-I color and VS2
Category

Early 20th Century Unknown Edwardian Antique Platinum Diamond Jewelry

Materials

Diamond, White Diamond, Platinum

Antique Deco Diamond Ring Platinum Cocktail Vintage Estate Jewelry Heirloom
Located in Torrance, CA
Elegant & finely detailed Art Deco era ring (circa 1920s to 1930s), crafted in 900 platinum. Two
Category

Early 20th Century Unknown Art Deco Antique Platinum Diamond Jewelry

Materials

Diamond, White Diamond, Platinum

Spinel and Diamond Platinum Lavaliere Pendant Necklace Estate Fine Jewelry
Located in Montreal, QC
Simply Beautiful! Finely detailed Natural Spinel and Diamond Edwardian Platinum Ribbon Lavaliere
Category

Early 20th Century Edwardian Antique Platinum Diamond Jewelry

Materials

Diamond, Spinel, Platinum

Vintage Art Deco GIA 1.55ct Diamond Ring Engagement Platinum Jewelry
Located in Torrance, CA
1930s) crafted in platinum. Center set old European brilliant cut diamond measures 7.06 x 7.35 x
Category

Early 20th Century American Art Deco Antique Platinum Diamond Jewelry

Materials

Diamond, White Diamond, Platinum

Carved Amethyst Medallion, Tourmaline and Diamond Platinum Necklace Fine Jewelry
Located in Montreal, QC
0.10tcw and Diamonds, approx. 0.42tcw. Measuring approx. 2.25” L x 1.75” W. Suspended from an 18” Platinum
Category

Early 20th Century Edwardian Antique Platinum Diamond Jewelry

Materials

Amethyst, Diamond, Tourmaline, Platinum

Antique Edwardian Negligee Necklace Opal Diamond Pearl Platinum Vintage Jewelry
Located in Torrance, CA
different lengths. The diamonds are embedded into a 900 platinum east west facing circular mounting and drop
Category

Early 20th Century Unknown Edwardian Antique Platinum Diamond Jewelry

Materials

Diamond, White Diamond, Opal, Pearl, Platinum, Sterling Silver

Vintage Art Deco Diamond Onyx Ring Platinum Filigree Octagon Jewelry
Located in Torrance, CA
Elegant & finely detailed Art Deco era ring (circa 1920s to 1930s) crafted in 900 platinum. Old
Category

Early 20th Century American Art Deco Antique Platinum Diamond Jewelry

Materials

Diamond, White Diamond, Onyx, Platinum

Antique Edwardian Sapphire Diamond Ring Vintage Platinum Long Plaque Jewelry
Located in Torrance, CA
Finely detailed antique Edwardian era ring (circa 1910s) crafted in 900 platinum. Centrally
Category

Early 20th Century Unknown Edwardian Antique Platinum Diamond Jewelry

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum

Vintage Art Deco Ring Diamond Turquoise Onyx Platinum Cocktail Jewelry
Located in Torrance, CA
) crafted in platinum. Centrally mounted old European cut diamond is estimated at 0.50 carats (estimated at
Category

Early 20th Century Unknown Art Deco Antique Platinum Diamond Jewelry

Materials

Diamond, White Diamond, Onyx, Turquoise, Platinum

Antique Art Deco Platinum Diamond Bracelet Vintage Estate Jewelry Marquis Cut
Located in Greer, SC
Lady's Art Deco diamond link bracelet is made in platinum, not stamped or marked. Weighs 22.3
Category

1920s Unknown Art Deco Antique Platinum Diamond Jewelry

Materials

Diamond, Platinum

Vintage 4ct Diamond Art Deco Necklace Platinum 15" Sapphire Estate Jewelry
Located in Torrance, CA
white gold (chain) and platinum. Old European cut diamonds total an estimated 4 carats. Small French
Category

Early 20th Century Unknown Art Deco Antique Platinum Diamond Jewelry

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum

Antique Edwardian Diamond Ring Platinum Flower Design Vintage Plaque Jewelry 5
Located in Torrance, CA
Finely detailed antique Edwardian ring (circa 1900s to 1910s) crafted in 900 platinum. Centrally
Category

Early 20th Century Unknown Edwardian Antique Platinum Diamond Jewelry

Materials

Diamond, White Diamond, Platinum

1.31 Carat Diamond Solitaire Art Deco Platinum Ring Estate Fine Jewelry
Located in Montreal, QC
Simply Beautiful! Finely detailed Vintage Art Deco OEC Diamond Solitaire Platinum Ring. Centering a
Category

Early 20th Century Art Deco Antique Platinum Diamond Jewelry

Materials

Diamond, Platinum

Art Deco Diamond Filigree Platinum Solitaire Engagement Ring Estate Fine Jewelry
Located in Montreal, QC
Beautiful Art Deco Diamond Engagement Ring centering a Brilliant cut Diamond, approx. 0.45 carat
Category

1920s Art Deco Antique Platinum Diamond Jewelry

Materials

Diamond, 18k Gold, Platinum

Vintage Art Deco 2.25 Carat Diamond Ring Platinum Fine Jewelry Heirloom
Located in Torrance, CA
Elegant & finely detailed Art Deco era ring (circa 1920s to 1930s), crafted in 900 platinum. Old
Category

Early 20th Century Unknown Art Deco Antique Platinum Diamond Jewelry

Materials

Diamond, White Diamond, Platinum

Vintage Deco Diamond Band Sz 5.75 Platinum Wedding Ring Eternity Fine Jewelry
Located in Torrance, CA
Elegant vintage Art Deco era ring (circa 1920s to 1930s), crafted in 900 platinum. Single cut
Category

Early 20th Century Unknown Art Deco Antique Platinum Diamond Jewelry

Materials

Diamond, White Diamond, Platinum

Antique Edwardian 1ct Diamond Bracelet 14k Gold Platinum Round Bezel Jewelry
Located in Torrance, CA
and 900 platinum. 5 old European cut diamonds graduate in size from 0.15 to 0.25 carats and total an
Category

Early 20th Century American Edwardian Antique Platinum Diamond Jewelry

Materials

Diamond, White Diamond, 14k Gold, Yellow Gold, Platinum, Gold

1.56 Carat Solitaire Engagement Ring, Platinum Old European Cut Diamond Ring
By Five Star Jewelry
Located in Austin, TX
diamond set in a vintage platinum solitaire settings. The prongs are a unique "v" prong design paired with
Category

Late 19th Century American Contemporary Antique Platinum Diamond Jewelry

Materials

Diamond, Platinum

Antique Edwardian Diamond Seed Pearl Platinum Bib Necklace Estate Fine Jewelry
Located in Montreal, QC
Simply Beautiful! Outstanding Edwardian Diamond and Seed Pearl Platinum Swag Bib Necklace, linking
Category

Early 20th Century Edwardian Antique Platinum Diamond Jewelry

Materials

Diamond, Pearl, Platinum, 18k Gold

Diamond Vintage Art Deco Platinum Cocktail Watch Ring Fine Estate Jewelry
Located in Montreal, QC
Simply Beautiful and finely detailed Art Deco Custom made Cocktail Ring, securely set with Diamonds
Category

1920s Art Deco Antique Platinum Diamond Jewelry

Materials

Diamond, 14k Gold, Platinum

Vintage Art Deco 5 Stone Diamond Ring Platinum Filigree Band Fine Jewelry
Located in Torrance, CA
Finely detailed vintage Art Deco 5 stone diamond ring (circa 1920s to 1930s) crafted in platinum
Category

Early 20th Century Unknown Art Deco Antique Platinum Diamond Jewelry

Materials

Diamond, White Diamond, Platinum

Vintage Art Deco 1ct Diamond Engagement Ring Platinum Estate Fine Bridal Jewelry
Located in Torrance, CA
Elegant & finely detailed Art Deco era engagement ring (circa 1920s to 1930s) crafted in platinum
Category

Early 20th Century American Art Deco Antique Platinum Diamond Jewelry

Materials

Diamond, White Diamond, Platinum

Art Deco 4.00 Carat Diamond Platinum Watch Pendant Necklace Estate Fine Jewelry
Located in Montreal, QC
Beautiful and Finely detailed Platinum Diamond and Blue Sapphire accents Watch Pendant Necklace and
Category

1920s Art Deco Antique Platinum Diamond Jewelry

Materials

Diamond, Blue Sapphire, Platinum

Vintage Art Deco Diamond Charm Platinum Woman a Line Skirt Pendant Fine Jewelry
Located in Torrance, CA
Finely detailed vintage Art Deco era charm crafted in 900 platinum (circa 1920s to 1930s). 20
Category

Early 20th Century Unknown Art Deco Antique Platinum Diamond Jewelry

Materials

Diamond, White Diamond, Platinum

Vintage Art Deco Diamond Ring Platinum Anniversary Band 3 Row Sz 7 Jewelry
Located in Torrance, CA
Finely detailed vintage Art Deco 900 platinum diamond band (circa 1920s to 1930s). 30 single cut
Category

Early 20th Century American Art Deco Antique Platinum Diamond Jewelry

Materials

Diamond, White Diamond, Platinum

Vintage Art Deco Diamond Ring Sz 5 Platinum Wedding Band Half Hoop Jewelry
Located in Torrance, CA
Finely detailed vintage Art Deco diamond ring (circa 1920s to 1930s) crafted in platinum. Single
Category

Early 20th Century American Art Deco Antique Platinum Diamond Jewelry

Materials

Diamond, White Diamond, Platinum

Antique Deco Diamond Ring Platinum 14 Karat Gold Engagement OEC Vintage Jewelry
Located in Torrance, CA
Elegant & finely detailed Art Deco era ring (circa 1920s to 1930s), crafted in 900 platinum & 14k
Category

Early 20th Century Unknown Art Deco Antique Platinum Diamond Jewelry

Materials

Diamond, 14k Gold, White Gold, Platinum

A Platinum & Diamond Brooch
Located in London, GB
A 1920s openwork oval marquise shape diamond brooch set at the centre with three circle cut
Category

1920s Antique Platinum Diamond Jewelry

Materials

Diamond, Platinum

1.78 Carat Diamond and Platinum Solitaire Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive 1.78 carat diamond and platinum solitaire ring; part of our diverse
Category

1910s Unknown Antique Platinum Diamond Jewelry

Materials

Diamond, Platinum

Edwardian Diamond Platinum Brooch
Located in New York, NY
over 140 rose cut diamonds, 12 Old European cut diamonds, and 1 antique cushion cut diamond, the total
Category

1910s Edwardian Antique Platinum Diamond Jewelry

Materials

Diamond, Platinum

Edwardian Diamond Platinum Brooch
Edwardian Diamond Platinum Brooch
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W 2 in L 1.5 in
Art Deco Three Stone Filigree Ring 1.20 Carats Platinum 4.2 Grams
By Harbor Diamonds
Located in New York, NY
Art Deco ring featuring three diamonds in the center and shattered diamonds throughout the mounting
Category

1920s American Art Deco Antique Platinum Diamond Jewelry

Materials

Diamond, Platinum

Diamond Platinum Necklace
Located in Berlin, DE
Glamourous piece of jewelry. Designed as a graduated band of bezel-set diamonds. 139 brilliant-cut
Category

Early 20th Century Antique Platinum Diamond Jewelry

Materials

Diamond, Platinum

Diamond Platinum Necklace
Diamond Platinum Necklace
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L 17.32 in
Diamond Filigree Platinum Brooch
Located in Berkeley, CA
This stunning Diamond and platinum brooch has 127 bright white diamonds ( total weight
Category

1920s American Art Deco Antique Platinum Diamond Jewelry

Materials

Diamond, Platinum

Diamond Filigree Platinum Brooch
Diamond Filigree Platinum Brooch
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H 0.88 in W 0.88 in L 1.25 in
Platinum Filagree Diamond Brooch
By Black, Starr & Frost
Located in Chicago, IL
Platinum filagree brooch, set with seven old European cut diamonds weighing 2.93cts, H-I color, VS
Category

1920s American Art Deco Antique Platinum Diamond Jewelry

Materials

Diamond, Platinum

Platinum Filagree Diamond Brooch
Platinum Filagree Diamond Brooch
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W 1 in L 2.25 in
Platinum Diamond Bracelet
Located in Palm Springs, CA
Vintage platinum bracelet with brilliant diamonds for a total of 6.5 karats, Italy 1900s-1930s
Category

Early 20th Century Italian Antique Platinum Diamond Jewelry

Materials

Diamond, Platinum

Platinum Diamond Bracelet
Platinum Diamond Bracelet
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L 7.29 in
Diamond Platinum Ring
Located in Geneva, CH
Platinum ring set with old and rose-cut diamonds. Finger size: 49. Gross weight: 3.00g.
Category

Early 20th Century Anglo-Indian Antique Platinum Diamond Jewelry

Materials

Diamond, Platinum

Antique Diamond Platinum Gold Brooch
Located in New York, NY
Antique platinum and gold back brooch, set with approx. 3.00ctw in old mine cut diamonds, center
Category

19th Century Antique Platinum Diamond Jewelry

Materials

Diamond, Gold, Platinum

Edwardian Diamond Platinum Bar Brooch
Located in Los Angeles, CA
Edwardian diamond platinum and gold bar brooch circa 1910. Clear and concise information you want
Category

1910s Edwardian Antique Platinum Diamond Jewelry

Materials

Diamond, 14k Gold, Platinum

Platinum Diamond Ring
Located in Palm Springs, CA
Vintage platinum ring with brilliant diamonds in old-mine cut for a total of 1.9 karats, Italy
Category

Early 19th Century Italian Antique Platinum Diamond Jewelry

Materials

Diamond, Platinum

Art Deco Diamond Platinum Brooch
Located in New Orleans, LA
Channel-set diamonds transform this magnificent "bow" brooch by Cauvin & Cie. from dainty to
Category

1910s French Art Deco Antique Platinum Diamond Jewelry

Materials

Diamond, Platinum

Art Deco Diamond Platinum Brooch
Art Deco Diamond Platinum Brooch
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W 2.125 in
Vintage Art Deco Diamond Pendant Antique 18 Karat Gold Platinum Fine Jewelry
Located in Torrance, CA
Finely detailed vintage Art Deco diamond pendant crafted in 18k yellow gold and platinum (circa
Category

Early 20th Century Unknown Art Deco Antique Platinum Diamond Jewelry

Materials

Diamond, White Diamond

Double Heart Diamond & Platinum Pin
Located in New York, NY
diamond jewelry and silver for over forty years.
Category

Early 1900s American Edwardian Antique Platinum Diamond Jewelry

Materials

Diamond, Platinum

Double Heart Diamond & Platinum Pin
Double Heart Diamond & Platinum Pin
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W 1 in L 0.5 in
Estate Platinum Diamond Bar Brooch
Located in Beverly Hills, CA
Platinum diamond bar brooch with an estimated 1 carat total weight of diamonds. The brooch is art
Category

1920s Unknown Art Deco Antique Platinum Diamond Jewelry

Materials

Diamond, White Diamond, Platinum

Cartier Platinum Diamond Pin
By Cartier
Located in New York, NY
Signed Cartier platinum pin with round cut brilliant diamonds.
Category

1920s French Antique Platinum Diamond Jewelry

Materials

Diamond, Platinum

Edwardian Diamond Pearl Platinum Brooch
Located in Jesmond, Newcastle Upon Tyne
A fine antique Edwardian 0.85ct diamond and pearl, platinum bar brooch; part of our diverse antique
Category

1910s Unknown Edwardian Antique Platinum Diamond Jewelry

Materials

Diamond, Pearl, Platinum

Edwardian Diamond Pearl Platinum Brooch
Edwardian Diamond Pearl Platinum Brooch
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W 0.3 in L 2.4 in
Edwardian Diamond 18K & Platinum Pin
Located in Solvang, CA
Antique Edwardian diamond 18K & platinum pin, circa 1910. This antique pin is crafted in 18 karat
Category

1910s Antique Platinum Diamond Jewelry

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

Art Deco Diamond Platinum Brooch
Located in Berlin, DE
Art Deco brooch with 53 antique-cut and rose-cut diamonds weighing approximately 2,65 ct. Mounted
Category

Early 20th Century Art Deco Antique Platinum Diamond Jewelry

Materials

Diamond, Platinum

Art Deco Diamond Platinum Brooch
Art Deco Diamond Platinum Brooch
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W 0.87 in L 2.36 in
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Antique Platinum Diamond Jewelry For Sale on 1stDibs

Surely you’ll find the exact piece of antique platinum diamond jewelry you’re seeking on 1stDibs — we’ve got a vast assortment for sale. 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. You can easily find a 12755 antique edition and 7 modern creations to choose from as well. You’re likely to find the perfect item from our selection of antique platinum diamond jewelry among the distinctive items we have available, which includes versions made as long ago as the 18th Century as well as those produced as recently as the 21st Century. Finding an appealing choice in our collection of antique platinum diamond jewelry — no matter the origin — is easy, but Tiffany & Co., Cartier and J.E. Caldwell & Co. each produced a popular version that is worth a look. See these pages for an old european cut iteration of this accessory, while there are also round cut cut and old mine cut cut versions available here, too. Most of our antique platinum diamond jewelry for sale are for women, but there are 2905 pieces available to browse for men.

How Much is a Antique Platinum Diamond Jewelry?

On average, a piece of antique platinum diamond jewelry at 1stDibs sells for $7,237, while they’re typically $1 on the low end and $750,000 for the highest priced versions of this item.