Sapphire and Diamond Necklace, Oscar Heyman, set with oval-cut sapphires, approx. total wt. 33.29 cts, and full-cut diamonds, approx. total diamond wt. 5.15cts., 18kt gold and platinum mount, lg. 15 1/2 in., no. 611109, maker's mark.
Auctioneer:
Skinner
Date:
2015-03-17
Platinum, Star Sapphire and Diamond Bracelet, Oscar Heyman, Bailey Banks & Biddle, 1960, prong-set with eleven star sapphires weighing 24.87 cts., interspersed with twenty-two full-cut Read more…
Auctioneer:
Skinner
Date:
2005-06-14
Platinum and Diamond Necklace, Oscar Heyman, 1953, set with 191 baguette-cut diamonds, total wt. 21.45 cts., lg. 14 1/8 in., no. 49175, maker's mark. Note: Read more…
Auctioneer:
Skinner
Date:
2019-12-03
Platinum, Sapphire and Diamond Bracelet, Oscar Heyman, composed of square cut-corner and trapezoidal step-cut sapphires, joined by full-cut diamond bars and shaped links, lg. 7 Read more…
Auctioneer:
Skinner
Date:
2005-09-20
Platinum, Violet Sapphire, and Diamond Ring, Oscar Heyman, prong-set with an emerald-cut sapphire measuring approx. 10.45 x 9.00 x 6.25 mm, framed by step-cut and Read more…
Auctioneer:
Skinner
Date:
2016-06-07
Platinum, Star Sapphire, and Diamond Ring, Oscar Heyman, bezel-set with an oval cabochon star sapphire framed by calibre-cut sapphires, with bezel-set full-cut diamond melee, size Read more…
Auctioneer:
Skinner
Date:
2015-09-29
Platinum, Sapphire, and Diamond Brooch, Oscar Heyman & Bros., designed as flower clusters set with circular-cut sapphire centers and full- and pear-cut diamonds, approx. total Read more…
Auctioneer:
Skinner
Date:
2013-09-10
Ruby and Diamond Necklace, Oscar Heyman, designed as graduating marquise-cut rubies, total wt. 40.00 cts, full-cut diamond highlights, total diamond wt. 14.02 cts., 18kt gold Read more…
Auctioneer:
Skinner
Date:
2008-03-18
Sapphire and Diamond Ring, Oscar Heyman, prong-set with a cushion-cut sapphire measuring approx. 9.40 x 6.61 x 4.26 mm, framed by oval-cut diamonds, approx. total Read more…
Auctioneer:
Skinner
Date:
2007-06-12
Platinum, Sapphire, and Diamond Earclips, Oscar Heyman, each shaped as a spade centering a cushion-cut sapphire and framed by tapered baguettes and full-cut diamonds, lg. Read more…
Auctioneer:
Skinner
Date:
2013-12-10
18kt Gold, Platinum, Pink Sapphire, and Diamond Earclips, Oscar Heyman & Bros., each set with a fancy-shaped pink sapphire measuring approx. 7.10 x 7.10 x Read more…
Auctioneer:
Skinner
Date:
2011-06-14
