17.85 Carats Diamond Necklace by Oscar Heyman

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

Oscar Heyman Diamond, Platinum, White Gold Earrings Stones: Full-cut diamonds weighing a total of approximately 1.50 carats; baguette-cut diamonds weighing a total of app

Oscar Heyman Diamond, Sapphire, Platinum Brooch Stones: Full-cut diamonds weighing a total of approximately 1.20 carats; square and calibré-cut sapphires Metal&col

OSCAR HEYMAN, FANCY BROWN-YELLOW DIAMOND AND DIAMOND RING Containing one pear shaped fancy brown-yellow diamond weighing 5.36 carats and eight oval brilliant cut diamonds weighing approximately 1.90 c

View a video of this lot: Click HereCrafted in platinum; set with a oval faceted emerald, weighing approximately 0.77 carat; accented by tapered baguette diamonds, weighing a total of

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-

OSCAR HEYMAN & BROTHERS, YELLOW GOLD, PLATINUM AND DIAMOND FOX BROOCH Containing 27 round brilliant cut diamonds weighing approximately 0.80 carat total and two ruby eyes. 1 inch x 1 1/4 inches. Stamp

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

OSCAR FRIEDMAN 14K GOLD BURMESE RUBY & 654 DIAMOND NECKLACE: 14K yellow gold necklace marked Oscar Friedman, mounted with 40 genuine faceted rubies weighing approximately 41.39 carats, and 654 genuine

Ladies platinum 6.3 carat diamond bezel set in lariat necklace. There are two old European cut brilliant diamonds the measure approx 9.7-9.8 x 5.2-5.5mm each and a weigh approx 3.10-3.20 carats each;

Estate 18kt Gold & 16 Carat Diamond Necklace. Riviera full length diamond necklace set in 18kt yellow gold with over 100 oval cut diamonds totaling approximately 16 carats. Each stone is approximately

The pendant center 4-prong set with one Round Brilliant cut diamond [K/VS-1], approximately 0.79 carats, one Old European cut diamond [G/VS-1], approximately 0.22 carats, and accented with 12 full cut

Estate 18kt White Gold & 10 Carat Diamond Necklace. Clasp is hallmarked 750 for 18kt gold. Set with approximately 10 carats of salt and pepper natural diamond beads. Measures 27 inches in length.

Estate Impressive Coral Pearl 1.75 Carat Diamond Necklace. Featuring six strands of round white pearls from approximately 4 to 7mm in size, plus pearl tassel pendant. Set with carved coral and 18kt ye

18K White Gold & 1.25 Carat Diamond Necklace. The diamond necklace comes with appraisal by JM Appraisal Lab. 120 mounted diamonds. Estimated weight 1.25 carat. The length of the necklace 18". Weight:

Estate 14kt Yellow Gold .30 Carat Diamond Necklace. Pendant set in yellow gold with three diamonds, totaling approximately .30 of a carat. Chain is hallmarked 14kt and measures 18 inches in length.

14kt Yellow Gold & .25 of a Carat Diamond Necklace. Chain measures 15 inches in length.

14kt Yellow Gold & .25 Carat Diamond Necklace. 14kt yellow gold chain with 14kt gold and diamond set pendant of approximately .25 carat cahin measures 16 inches.

14K white gold diamond open drop pendant necklace, set with one approx 0.03 carat diamond. Necklace marked: "ITALY / 14KT" with maker's mark. Pendant measures: 1.18" L x 0.5" W on 16" L cable chain; a

14K WHITE GOLD .6 CARAT DIAMOND NECKLACE. 2.15 PENNYWEIGHT INCLUDING DIAMOND

METAL: 18k Gold. MEASUREMENTS: Necklace is 12" long and 40mm wide. One section is detached . GEMSTONES: Diamonds - approx. 22 carats, pearls 6.7mm. MARKED: 750 HB, Hammerman. WEIGHT: 185.7 grams.

This tennis necklace features round brilliant cut diamonds in a prong setting. It is crafted from 18K yellow gold and has a total diamond weight of 7.30 carats.

Estate 2+ Carat Diamond Heart Necklace Pendant on Chain Set in 14kt White Gold. Heart is set with approximately 2 carats of pave set round white diamonds. Heart measures .75 of an inch, chain measures

A 2.37 Old European brilliant cut diamond (SI2 Clarity, O-P Color) set in 14k white gold 14k white gold snake chain. Diamond is GIA graded with certificate. This lot also comes with the original men's