LARGE TOURMALINE AND COGNAC DIAMOND 18K GOLD RING; Oval faceted pumpkin colored tourmaline dravite, approx. 25 cts. and five cognac diamonds, approx. .50 cts. TW in heavy sculptural 18k gold. Size 7 1/2. 21.7 dwt.
Auctioneer:
Rago Auctions
Date:
2013-12-08
OPAL, COLORLESS AND COGNAC DIAMOND PENDANT BROOCH; Opal teardrop, 11 cts., suspends from oval and triangular diamond brooch, 1.22 cts. TW, 14k gold and sterling; Read more…
Auctioneer:
Rago Auctions
Date:
2013-04-21
Pink Tourmaline and Colored Diamond Ring, prong-set with a fancy-cut pinkish-purple tourmaline weighing 15.57 cts., framed by pink diamond melee, size 5 1/2. Read more…
Auctioneer:
Skinner
Date:
2009-12-08
18kt Gold, Oxidized Gold, and Cognac Diamond Earrings, Retailed by Barney's, total lg. 3 5/8 in. Estimate $500-700 The absence of a condition statement does Read more…
Auctioneer:
Skinner
Date:
2018-03-20
ZULTANITE AND COGNAC DIAMOND RING 14k yg with modified cushion cut Turkish color-change diaspore, 12.50 cts., surmounting a sculpted ring with fourteen fancy color accent Read more…
Auctioneer:
Rago Auctions
Date:
2008-12-07
7.50 CT. GREEN BRILLIANT TOURMALINE AND L.26 CT. SIDE DIAMOND RING:Diamonds Vs-2 clarity, G-color. 14kt white gold. Total weight 9.5 grams. Read more…
Auctioneer:
Dumouchelle Art Galleries
Date:
2010-02-14
Edwardian Platinum, Cognac Diamond, and Diamond Ring, set with three transitional-cut cognac diamonds framed by transitional-cut diamond melee, approx. total diamond wt. 1.45 cts., size Read more…
Auctioneer:
Skinner
Date:
2011-06-14
18kt Gold, Pink Tourmaline, and Diamond Ring, La Triomphe, the large dome ring pave-set with full- and old European-cut diamonds framed by oval-cut tourmalines, the Read more…
Auctioneer:
Skinner
Date:
2014-09-09
14kt Gold, Peridot, Tourmaline, and Diamond Clip Brooch, the large peridot measuring approx. 25.00 x 12.00 x 13.80 mm, framed by blue-green tourmalines and full-cut Read more…
Auctioneer:
Skinner
Date:
2018-03-20
RUBELLITE TOURMALINE AND DIAMOND 18K GOLD SUITE Earrings and pendant with step cut pink tourmaline bezel set in ribbed yellow gold frame with RBC diamond Read more…
Auctioneer:
Rago Auctions
Date:
2015-04-15
CONTEMPORARY RUBELLITE TOURMALINE AND DIAMOND RING; Oval faceted rubellite tourmaline, 5.15. cts. by formula, diamond halo and shoulders, .18 ct. TW; Size 8 1/2; 4.2 Read more…
Auctioneer:
Rago Auctions
Date:
2014-04-27
