$2,900
4. 50 CUSHION CUT TANZANITE AND 1.50CT. DIAMOND RING:Diamonds SI 1 clarity, H_I color and 14kt white gold. TW 8.1 gr, size 6 1/2.
Auctioneer:
Dumouchelle Art Galleries
Date:
2011-10-16
4. 50 CUSHION CUT TANZANITE AND 1.50CT. DIAMOND RING:Diamonds SI 1 clarity, H_I color and 14kt white gold. TW 8.1 gr, size 6 1/2.
Auctioneer:
Dumouchelle Art Galleries
Date:
2011-10-16
TANZANITE AND DIAMOND RING 14k yg with cushion cut tanzanite, 4.38 cts. of good color, flanked by a pair of triangular faceted diamonds, approx. .80 Read more…
Auctioneer:
Rago Auctions
Date:
2008-12-07
TANZANITE AND DIAMOND 18K WHITE GOLD RING Cushion cut purplish/blue tanzanite, 13.28 x 9.55 x 5.86 mm., 5.76 cts. by formula, stepped baguette cut diamond Read more…
Auctioneer:
Rago Auctions
Date:
2015-04-15
TANZANITE AND DIAMOND 14K WHITE GOLD RING; Cushion cut deep purple/blue tanzanite, 13.7 x 10.7 x 6.8 mm., 7.9 cts., framed by a line of Read more…
Auctioneer:
Rago Auctions
Date:
2014-12-07
14kt White Gold, Diamond, and Tanzanite Ring, the cushion-cut tanzanite in a cluster setting of round-cut and marquise-cut diamonds, size 8 1/2, 4.2 dwt. Read more…
Auctioneer:
Skinner
Date:
2016-03-03
Platinum, Tanzanite, and Diamond Ring, set with a cushion-cut tanzanite measuring approx. 10.00 x 8.50 x 5.50 mm, flanked by triangular-cut diamonds, size 6 1/2. Read more…
Auctioneer:
Skinner
Date:
2018-03-20
Platinum, Tanzanite, and Diamond Ring, Tiffany & Co., set with a cushion-cut tanzanite measuring approx. 9.23 x 8.38 x 5.72 mm, and weighing approx. 3.80 Read more…
Auctioneer:
Skinner
Date:
2012-06-12
Tanzanite and Diamond Ring, prong-set with a cushion-cut tanzanite weighing approx. 9.45 cts., flanked by trillion-cut diamonds, total wt. 1.45 cts., 14kt gold mount, size Read more…
Auctioneer:
Skinner
Date:
2008-12-09
Platinum, Tanzanite, and Diamond Ring, prong-set with a cushion-cut tanzanite measuring approx. 13.00 x 10.90 x 8.10 mm, flanked by trillion-cut diamonds, approx. total diamond Read more…
Auctioneer:
Skinner
Date:
2008-06-17
Platinum, Tanzanite and Diamond Ring, Tiffany & Co., the cushion-cut tanzanite measuring approx. 14.22 x 14.19 x 10.80 cts. framed by round brilliant-cut diamonds, approx. Read more…
Auctioneer:
Skinner
Date:
2005-09-20
consisting of a three row link design containing one centrally set cushion cut tanzanite weighing approximately 31.67 carats above the asymmetrical three row articulated drop, Read more…
Auctioneer:
Leslie Hindman Auctioneers
Date:
2016-12-04