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 scrolls, size 6, no. 52270. Note: Together with a color reproduction of design no. 52270 by Oscar Heyman.
Auctioneer:
Skinner
Date:
2004-09-21
Art Deco Platinum, Emerald, and Diamond Brooch, the shaped mount set with a fancy-cut emerald, further set with old European and old single-cut diamond melee, Read more…
Auctioneer:
Skinner
Date:
2008-06-17
Platinum, Emerald, and Diamond Ring, set with an emerald-cut emerald measuring approx. 8.50 x 5.20 x 3.65 mm, flanked by emerald-cut diamonds each weighing approx. Read more…
Auctioneer:
Skinner
Date:
2012-12-04
Platinum, Emerald and Diamond Bypass Ring, designed as two prong-set emerald and diamond flowerheads flanked by a curving line of channel-set emerald and diamond baguettes, Read more…
Auctioneer:
Skinner
Date:
2002-09-24
Platinum, Emerald, and Diamond Ring, Oscar Heyman, 1963, prong-set with a full-cut diamond weighing 0.82 cts., in a tapering baguette emerald and diamond mount, Read more…
Auctioneer:
Skinner
Date:
2009-06-16
Art Deco Platinum, Emerald, and Diamond Ring, prong-set with an emerald-cut emerald measuring approx. 8.02 x 7.38 x 5.23 mm, old European and old single-cut Read more…
Auctioneer:
Skinner
Date:
2008-03-18
Platinum, Emerald, and Diamond Bypass Ring, prong-set with an emerald-cut diamond weighing approx. 2.20 cts., and an emerald-cut emerald measuring approx. 8.50 x 7.46 x Read more…
Auctioneer:
Skinner
Date:
2007-03-13
Art Deco Platinum, Emerald, and Diamond Bow Brooch, bezel-set with a marquise-cut diamond, further bead-set with old single, old mine, old European, and full-cut diamond Read more…
Auctioneer:
Skinner
Date:
2007-03-13
Art Deco Platinum, Emerald and Diamond Bracelet, bezel-set with a central sugarloaf cabochon emerald, further set with seven emerald cabochons and 214 old mine, old Read more…
Auctioneer:
Skinner
Date:
2004-03-16
Art Deco Platinum, Emerald and Diamond Twin-stone Ring, set with a pear-cut emerald and old pear-cut diamond weighing approx. 1.58 cts., shoulders set with an Read more…
Auctioneer:
Skinner
Date:
2003-09-23
Platinum, Emerald and Diamond Ring, prong-set with a rectangular-cut emerald measuring approx. 10.02 x 7.42 x 3.25 mm flanked by one emerald and two diamond Read more…
Auctioneer:
Skinner
Date:
2002-09-24
