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. Tourmaline Ring without significant issues central basket in which stone is mounted appears old, but ring shank, gallery and diamonds are later
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
TIFFANY & CO. TOURMALINE AND DIAMOND RING, 20th Century. Cushion cut blue-green tourmaline approx. 9.25 cts., (6) diamonds, .30 ct. TW in 14k yg. 6.3 Read more…
Auctioneer:
Rago Auctions
Date:
2011-12-04
