Oscar Heyman Diamond Platinum 18K Gold Ring

18k gold ring by Oscar Heyman. Features approximately 1.50ctw of diamonds. Ring size 8.5. Marked 18k Plat 48766 Makers Mark. Weight is 6.3 grams.

Oscar Heyman Diamond, sapphire, and emerald ring Set with a 1.40 cts oval-cut diamond, surrounded by circular-cut emeralds, sapphires, and oval-cut diamonds Platinum and 18k yellow gold With maker's m

Crafted in platinum and 18K gold; featuring an oval-cut sapphire weighing approximately 2.00 carats; surrounded by eight oval-cut diamonds weighing a total of approximately 1.30 carats, with mostly G-

Fine Oscar Heyman (signed) eighteen karat yellow gold ring set with an approximate 1.40 ct. oval diamond, M-N color, VS-VVS clarity, (set in iridium platinum), approximately 1.5 ct. tw. oval diamond s

Oscar Heyman Sapphire, diamond, platinum and 18k yellow gold ring featuring (19) full-cut diamonds, weighing a total of approximately 0.70 ct., accented by (14) rectangular-cut sapphires, weighing a t

Metal : 18k Gold Designer : Oscar Heyman Gemstone : Diamonds approx. 0.48ctw Measurements : Ring size 7 3/4, top is 6mm Marked: : Maker's mark 18k Plat Weight: 4.4 grams

Oscar Heyman 1.80ctw Blue Sapphire, 0.75ctw VS1-VS2/F-G Diamond Solid 18K Yellow Gold Ring - This captivating ring was made by Oscar Heyman, and was finely crafted of solid 18k yellow gold. Since the

Oscar Heyman 1.80ctw Blue Sapphire, 0.75ctw VS1-VS2/F-G Diamond Solid 18K Yellow Gold Ring - This captivating ring was made by Oscar Heyman, and was finely crafted of solid 18k yellow gold. Since the

The tasteful contrast between captivating sapphires totaling 0.75ct and brightly glowing diamonds weighing in total approximately 0.65ct graces this 18K yellow gold ring from Oscar Heyman with eye-cat

Oscar Heyman 1.50ctw Ruby, 1.20ctw VS1-VS2/F-G Diamond Solid 18K Yellow/White Gold Ring (Comes W/$15,000 Appraisal) - This captivating ring was made by Oscar Heyman, and was finely crafted of solid 18

Magnificent Rare Vintage Dated 1966 Oscar Heyman 18k Yellow Gold Fancy Color Diamond Cocktail Ring ~ With Fancy Yellow Diamonds, Brown Diamonds and White Diamonds ~ 5.46tcw ~ Pear Cut Diamonds, Marqui

OSCAR HEYMAN & BROTHERS, YELLOW GOLD AND DIAMOND RING Containing eight round brilliant cut diamonds weighing approximately 0.90 carat total. Ring size 6. Stamp: (maker's mark) 25734 18K PLAT. Gross we

c1920 Art Deco ring Emerald antique cushion cut, approx. .60ct 31 diamonds, approx. .43ctw Platinum and 18K white gold Ring size: 7 (sizeable) Total weight: 3.7 grams *All diamond or stone de

Oscar Heyman & Bros diamond and platinum ring. Inner band is marked with HB, K4863, and PLAT. Features 16 baguette diamonds with a total weight of 0.75 carats. Set in platinum. Tested. Ring Size: 7.25

Retro Pave Diamonds Round Ring crafted in 18k yellow gold and Platinum on top, featuring 19 Old mine Diamonds Approx. 2.30 carats. H-L color, VS-SI clarity. Ring size: 4. Measures: 0.73 inches diamete

Cultured Pearl 9 mm. 10 square emeralds 1.20 cts. 34 round diamonds 1.75 cts. VS G Color. Platinum and 18K yellow gold. 14.17 grams. Etched VCA PLAT 18K on the inside. Complete with copy of official V

Oscar Heyman Sapphire Tapered Baguette Diamond Platinum Swirl Ring Circa: 1970s Diamond total weight approx. 2.50 cts Sapphire approx. 0.75 ct, 5.49mm Ring Size: 6 Head Measurements: 16.22mm (W) x 12.

Antique Diamond, Platinum, 18k Yellow Gold RingFeaturing five European and mine-cut diamonds weighing a total of approximately 2.10 cttw., set in a platinum topped, 18k yellow gold ring mounting, size

Hexagonal platinum panel and tapered bars set with 24 fine RBC diamonds, approx. 1.35 cts. TW, in fluted yellow gold, ca. 1970. Marked Plat 18k Webb. Size 7 3/4. 14.1 dwt.

Featuring a round brilliant-cut diamond weighing approximately 0.23 ct., accented by two single-cut diamonds weighing approximately 0.10 cttw., set in a platinum and 18k white gold ring mounting, size

Beautiful Art Deco Rosetta Ring crafted from 18k yellow Gold and Platinum on top, Set with a center natural Blue Sapphire Approx. 1.10 carats. Accented with Old mine Diamonds Approx. 1.15cts. I-J colo

Art Deco Ring crafted in 18k rose Gold and Platinum on top, featuring three Oval and Round shaped Sapphires Approx. 1.10 carats. Accented with Old mine Diamonds Approx. 1.0 carats. H-J color, VS-SI cl

Diamond, platinum and 18k yellow gold ring Featuring (1) round brilliant-cut diamond, weighing 5.11 cts., flanked by (6) baguette-cut diamonds, weighing a total of approximately 0.60 ct., set in a pla

Diamond, platinum and 18k yellow gold ring featuring (4) round brilliant cut diamonds each measuring approximately 3.8 mm, (8) princess cut diamonds weighing in total approximately 1.00 ct., set in a