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Oscar Heyman, Platinum Gemstone Diamond Necklace, GIA

$60,000List Price

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Vintage 1970s Oscar Heyman Ruby and Diamond Riviera Necklace
By Oscar Heyman
Located in New York, NY
Finely crafted in 18k yellow gold and platinum with graduating Round cut Rubies weighing a total of 14.01 carats, center weighing 1.06 carats, and graduating Round Brilliant cut Diam...
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Vintage 1970s Link Necklaces

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Diamond, Ruby, 18k Gold, Platinum

Oscar Heyman, 22.00 Carat Oval Shape Diamond Riviere Necklace
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Located in Chicago, IL
This gorgeous diamond necklace designed by the renowned designer, Oscar Heyman, boasts 72 oval brilliant cut diamonds weighing approximately 22.00 carats total. In a floating 18k yel...
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Late 20th Century American Link Necklaces

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Oscar Heyman Ruby Diamond Necklace 18K Gold Platinum Certified 59ct GIA
By Oscar Heyman
Located in Brambleton, US
Oscar Heyman Ruby Diamond Necklace 18K Gold Platinum Certified 59ct GIA This is a gorgeous piece by Oscar Heyman Brothers in 18K yellow gold and platinum. It looks like it could b...
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20th Century Retro Pendant Necklaces

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Oscar Heyman for J. E. Caldwell Ruby and Diamond Necklace
By Oscar Heyman
Located in Bethesda, MD
J.E. Caldwell was a prestigious American jewelry retailer with a long history of working with renowned designers and creating exceptional jewelry pieces. Collaborating with Oscar Heyman, known for their exceptional craftsmanship and attention to detail, would result in a truly exquisite and valuable necklace. Such a piece would likely be highly sought after by collectors and enthusiasts due to its historical significance and the reputations of both Oscar Heyman and J.E. Caldwell in the jewelry industry. Signed and numbered ♦ Copy of original manufacturing note from Oscar Heyman ♦ Designer: Oscar Heyman for J. E. Caldwell ♦ Circa: 1965 ♦ Metal: Platinum ♦ Length: 16inches ♦ Gemstone: 9 Rubies=6.85cts, ♦ 221 Diamonds=11.91carats ♦ Packaging: J. E. Caldwell Necklace...
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Mid-20th Century American Choker Necklaces

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Diamond, Ruby, Platinum

Oscar Heyman Platinum 0.53ct Black Diamond Star of David Pendant Necklace
By Oscar Heyman
Located in New York City, NY
Oscar Heyman's platinum Star of David pendant necklace contains 0.53cts of black diamonds. The necklace is stamped with the makers mark, PLAT, and serial number 903043. The necklace...
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2010s American Contemporary Pendant Necklaces

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Black Diamond, Platinum

Oscar Heyman Platinum 0.53ct Black Diamond Star of David Pendant Necklace
$4,500 Sale Price
25% Off
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Dm 0.75 in L 18 in
Vintage Long Peridot Gemstone Platinum Link Chain Statement Necklace
Located in Montreal, QC
Simply Beautiful! Vintage Long Peridot Gemstone Platinum Link Chain Statement Necklace. Elegant and Finely detailed Oscar worthy Hand crafted Long Peridot Gemstone Platinum Chain Nec...
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Late 20th Century Modernist Link Necklaces

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GIA Certified 5.67 Carat Brazil Alexandrite Diamond Necklace Made in Platinum
Located in Tokyo, JP
A gorgeous necklace featuring a total 5.67 Carats Natural Brazilian Alexandrites and 8.01 Carats of Diamond Accents made in Platinum. Alexandrites produce a natural color-change phen...
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21st Century and Contemporary Japanese Modern Link Necklaces

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OSCAR HEYMAN Art-Deco Platinum Coral Necklace With 30.64 Ctw In VS Diamonds
By Oscar Heyman
Located in Miami, FL
An art-deco coral necklace designed by Oscar Heyman & Co. This is a fabulous double strands gems set necklace, created in New York City during the art-deco period by the jewelry com...
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Vintage 1930s American Art Deco Multi-Strand Necklaces

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Coral, Diamond, White Diamond, Platinum

Blue Sapphire Diamond Platinum Necklace
Located in Beverly Hills, CA
A dazzling necklace featuring 6.48 carats of vivid blue sapphires. The oval and princess cut blue sapphires form flower clusters as they are complemented by 5.86 carats of VS quality...
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21st Century and Contemporary Link Necklaces

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Blue Sapphire Diamond Platinum Necklace
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Diamond 5 Carat Platinum Tennis Necklace
Located in New York, NY
This timeless modern tennis collar necklace is crafted in platinum and set with brilliant-cut round E-F-G VVS1-VVS2 diamonds weighing an estimated 5.09 carats. Made in United States ...
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2010s Link Necklaces

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Oscar Heyman, Platinum Art Deco Diamond Gemstone Brooch
By Oscar Heyman
Located in New York, NY
This Oscar Heyman double-clip brooch showcases the classic Art Deco style, featuring carved ruby and sapphire leaf shapes with a striking color contrast. With approximately 5.5ct of ...
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Vintage 1920s Art Deco Brooches

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Oscar Heyman, Platinum Diamond Feather Brooch, Certificate
By Oscar Heyman
Located in New York, NY
This exquisite feather brooch by Oscar Heyman captures the elegance of nature through masterful craftsmanship. Adorned with 168 round brilliant diamonds totaling approx. 7.60 carats,...
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Late 20th Century Brooches

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Oscar Heyman, 18K Gold Gemstone Diamond Pansy Brooch
By Oscar Heyman
Located in New York, NY
This Oscar Heyman classic pansy brooch showcases exquisite gemstone cutting and setting craftsmanship, perfectly recreating the lifelike beauty of a pansy flower. The brooch features...
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Mid-20th Century Brooches

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Amethyst, Citrine, Diamond, Ruby, 18k Gold

Oscar Heyman, Platinum Diamond Double-pin Brooch, Certificate
By Oscar Heyman
Located in New York, NY
This Oscar Heyman double-clip showcases the classic Art Deco style, set with dazzling diamonds totaling approximately 8.96ct. The design combines geometric shapes and symmetrical aes...
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Vintage 1920s Art Deco Brooches

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Oscar Heyman, Platinum 18K Gold Diamond Flower Earrings, Certificate
By Oscar Heyman
Located in New York, NY
These Oscar Heyman flower diamond earrings are crafted in platinum. A certification by Osacr Heyman states these earrings consist of 88 round diamonds 2.76cts. These earrings are wit...
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Mid-20th Century Clip-on Earrings

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Diamond, 18k Gold, Platinum

Oscar Heyman, Platinum Multi-color Sapphire Diamond Earrings, Certificate
By Oscar Heyman
Located in New York, NY
These earrings are carfted in platinum. Accompanied by an Oscar Heyman certificate stating that these earrings contain 20 kite multicolor sapphires and 106 round-cut and 2 Marquise-c...
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Late 20th Century Drop Earrings

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Diamond, Sapphire, Platinum

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