Tourmaline and Diamond Ring, set with an emerald-cut green tourmaline measuring approx. 16.8 x 12.9 x 6.8, the shoulders set with twenty-four single-cut diamonds, platinum mount, size 7.
Auctioneer:
Skinner
Date:
2001-12-11
Tourmaline and Diamond Ring, prong-set with a circular-cut tourmaline measuring approx. 13.40 x 8.82 mm, diamond highlights, platinum and gold mount, size 6. Read more…
Auctioneer:
Skinner
Date:
2008-12-09
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
18K GOLD TOURMALINE AND DIAMOND RING, ca. 1960; Emerald cut tourmaline, approx. 3.75 cts., surrounded by full and single cut diamonds, approx. .85 ct. TW, Read more…
Auctioneer:
Rago Auctions
Date:
2013-04-21
PARAIBA TOURMALINE AND DIAMOND RING; 1.33 cts. oval Brazilian tourmaline, AGL report #CS50895, and triangular cut diamond accents, approx. .20 ct. TW. 2.7 dwt. (4.3 Read more…
Auctioneer:
Rago Auctions
Date:
2012-12-09
TIFFANY & CO. ART DECO PLATINUM TOURMALINE AND DIAMOND RING Rectangular green tourmaline, 25mm x 15mm x 6.35mm, approx. 16 cts., and triplet baguette diamond Read more…
Auctioneer:
Rago Auctions
Date:
2009-12-06
14kt Gold, Pink Tourmaline, and Diamond Ring and Earclips, Guild, the ring of geometric form, set with a fancy-cut tourmaline, framed by full-cut diamond melee, Read more…
Auctioneer:
Skinner
Date:
2012-03-13
Pink Tourmaline and Diamond Ring, bezel-set with an oval cabochon pink tourmaline measuring approx. 17.20 x 12.00 x 6.00 mm, framed by rose-cut diamond melee, Read more…
Auctioneer:
Skinner
Date:
2011-06-14
Edwardian Pink Tourmaline and Diamond Ring, set with three cushion-cut tourmalines framed by old European-cut diamonds, approx. total diamond wt. 2.25 cts., platinum-topped 14kt gold Read more…
Auctioneer:
Skinner
Date:
2010-09-14
Antique 18kt Gold, Green Tourmaline, and Diamond Ring, navette form, centering an emerald-cut tourmaline measuring approx. 11.30 x 5.90 x 2.80 mm, and old mine-cut Read more…
Auctioneer:
Skinner
Date:
2010-06-15
SEAFOAM TOURMALINE AND DIAMOND RING BY HAMILTON JEWELERS, PRINCETON; Oval faceted tourmaline, approx. 2.0 cts., bezel set with six brilliant cut diamonds, approx. .50 ct. Read more…
Auctioneer:
Rago Auctions
Date:
2012-04-22
