OSCAR HYMAN BROS. , CHANNEL SET, 18 KT YELLOW GOLD, [.39CT] DIAMOND & [.90CT] SAPPHIRE BAND:Having 12 round brilliant cut diamonds with a total weight of [.39ct]; G near colorless; clarity VS; and 14 natural square cut sapphires with a total weight of [.90
Auctioneer:
Dumouchelle Art Galleries
Date:
2006-04-09
OSCAR HEYMAN RUBY, DIAMOND PLATINUM BROOCH, ca. 1955. Circular, swirls of bead set brilliant cut diamonds, approx. 1.07 cts. TW and channel set calibrated cut Read more…
Auctioneer:
Rago Auctions
Date:
2011-12-04
Platinum, Ruby, and Diamond Bracelet, Attributed to Oscar Heyman, channel-set with calibre-cut rubies, bead- and prong-set with full-cut diamonds, no. 48587, lg. 7 1/4 in., Read more…
Auctioneer:
Skinner
Date:
2018-05-15
Platinum, Emerald, and Diamond Band, Oscar Heyman, channel-set with eleven square-cut diamonds, approx. total wt. 2.50 cts., and nine rectangular-cut emeralds, size 8 1/2, no. Read more…
Auctioneer:
Skinner
Date:
2015-09-29
18kt Gold, Ruby, and Diamond Ring, Oscar Heyman, channel-set with rubies framed by square-cut diamonds, approx. total diamond wt. 1.07 cts., size 6 1/4, no. Read more…
Auctioneer:
Skinner
Date:
2007-06-12
Platinum, Emerald, and Diamond Twin-stone Ring, Oscar Heyman, c. 1930s, prong-set with a full-cut diamond and circular-cut emerald, within bead-set diamond melee and channel-set emerald Read more…
Auctioneer:
Skinner
Date:
2004-09-21
Art Deco Platinum Gem-set Clip Brooch, Oscar Heyman, of geometric form, set with carved moonstones, channel-set French-cut sapphires and step-cut aquamarines, buff-top coral accent, and Read more…
Auctioneer:
Skinner
Date:
2014-12-09
Oscar Heyman 18kt Gold, Sapphire, and Diamond Ring, with channel-set sapphires and full-cut diamonds, size 6 3/4, no. 29969, signed. Estimate $600-800 6.1 dwt Items Read more…
Auctioneer:
Skinner
Date:
2020-11-10
18kt Gold, Ruby, and Diamond Ring, Oscar Heyman, with channel-set rubies and full-cut diamonds, 8.0 dwt, size 6, no. 5577, maker's mark. Estimate $1,000-1,500 Items Read more…
Auctioneer:
Skinner
Date:
2019-11-25
containing 13 graduated channel set baguette cut emeralds bordered by 22 round brilliant cut diamonds weighing approximately 0.56 carat total. Stamp: 358 6 (partially obscured) Read more…
Auctioneer:
Leslie Hindman Auctioneers
Date:
2013-09-08
18kt Gold, Sapphire, and Diamond Earclips, Oscar Heyman, each channel-set with eighteen square-cut sapphires, total wt. 6.69 cts., and forty square-cut diamonds, total wt. 2.43 Read more…
Auctioneer:
Skinner
Date:
2011-09-13
