Platinum, Aquamarine and Diamond Ring, J. E. Caldwell & Co., prong-set with a step-cut aquamarine measuring approx. 20.04 x 14.68 x 9.15 mm, flanked by diamond melee, size 6 1/4, signed J.E.C.
Auctioneer:
Skinner
Date:
2003-12-09
Platinum, Aquamarine, and Diamond Ring, prong-set with an emerald-cut aquamarine measuring approx. 20.45 mm x 14.43 x 11.35 mm, flanked by full-cut diamond melee, size Read more…
Auctioneer:
Skinner
Date:
2006-06-13
Platinum, Aquamarine, and Diamond Ring and Brooch, the ring set with an oval-cut aquamarine measuring approx. 17.50 x 10.60 x 6.90 mm, flanked by tapered Read more…
Auctioneer:
Skinner
Date:
2011-12-14
Platinum, Aquamarine, and Diamond Ring, set with a fancy-cut aquamarine measuring approx. 20.20 x 14.90 x 10.35 mm, full-cut diamond shoulders, size 5. Read more…
Auctioneer:
Skinner
Date:
2008-12-09
Platinum, Aquamarine, and Diamond Ring, prong-set with a step-cut aquamarine measuring approx. 19.12 x 14.79 x 11.25 mm, further set with twelve full-cut diamond melee, Read more…
Auctioneer:
Skinner
Date:
2007-06-12
Platinum, Aquamarine, and Diamond Ring, c. 1930s, the fancy-cut aquamarine measuring approx. 19.40 x 11.80 x 8.10 mm, with triangular-cut diamond shoulders, approx. total diamond Read more…
Auctioneer:
Skinner
Date:
2019-09-17
Platinum, Aquamarine, and Diamond Ring, prong-set with a fancy-cut aquamarine measuring approx. 18.30 x 11.50 x 7.00 mm, the shoulders set with single-cut diamond melee, Read more…
Auctioneer:
Skinner
Date:
2017-12-05
Platinum, Aquamarine, and Diamond Ring, Erica Courtney, set with a large fancy-cut aquamarine measuring approx. 27.00 x 27.00 x 18.50 mm, within an elaborate floral Read more…
Auctioneer:
Skinner
Date:
2016-03-22
Platinum, Aquamarine, and Diamond Ring, centering a step-cut aquamarine measuring approx. 25.60 x 18.55 x 13.95 mm, flanked by diamond melee, size 5 1/2. Read more…
Auctioneer:
Skinner
Date:
2015-12-08
Platinum, Aquamarine, and Diamond Ring, prong-set with an emerald-cut aquamarine measuring approx. 15.20 x 12.30 x 8.60 mm, and weighing approx. 10.00 cts., the mount Read more…
Auctioneer:
Skinner
Date:
2014-12-09
Platinum, Aquamarine, and Diamond Ring, set with a step-cut aquamarine measuring approx. 11.75 x 8.75 x 5.00 mm, and weighing approx. 3.60 cts., finely pierced Read more…
Auctioneer:
Skinner
Date:
2013-09-10
