Edwardian Spinel and Diamond Bypass Ring, France, set with a cushion-cut spinel measuring approx. 6.20 x 5.80 x 4.30 mm, and weighing approx. 1.25 cts., and an old mine-cut diamond weighing approx. 0.75 cts., the shoulders set with old mine-cut diamonds, platinum and 18kt gold mount, size 6 1/4, maker's mark and guarantee stamp.
Auctioneer:
Skinner
Date:
2014-06-12
Platinum, Red Spinel, and Diamond Bypass Ring, c. 1930s, prong-set with a cushion-cut spinel and an old European-cut diamond weighing approx. 0.50 cts., the shoulders Read more…
Auctioneer:
Skinner
Date:
2015-12-08
Edwardian Sapphire and Diamond Bypass Ring, set with an old mine-cut diamond weighing approx. 1.25 cts., and a cushion-cut sapphire, old mine-cut diamond shoulders, platinum-topped Read more…
Auctioneer:
Skinner
Date:
2013-09-10
Edwardian Ruby and Diamond Bypass Ring, Tiffany & Co., set with an old European-cut diamond weighing approx. 0.95 cts., further set with a circular-cut ruby Read more…
Auctioneer:
Skinner
Date:
2012-12-04
Edwardian Emerald and Diamond Bypass Ring, set with a fancy-cut emerald measuring approx. 7.30 x 6.90 x 4.10 mm, weighing approx. 1.55 cts., further set Read more…
Auctioneer:
Skinner
Date:
2012-06-12
Edwardian Pearl and Diamond Bypass Ring, prong-set with an old European-cut diamond weighing approx. 0.84 cts., and a pearl measuring approx. 5.85 mm, further Read more…
Auctioneer:
Skinner
Date:
2009-06-16
Edwardian Pearl and Diamond Bypass Ring, set with an old mine-cut diamond weighing approx. 0.70 cts., and a pearl measuring approx. 6.30 mm, old single-cut Read more…
Auctioneer:
Skinner
Date:
2008-12-09
Edwardian Emerald and Diamond Bypass Ring, prong-set with an emerald-cut emerald, and an old European-cut diamond weighing approx. 0.60 cts., rose-cut diamond shoulders, platinum-topped gold Read more…
Auctioneer:
Skinner
Date:
2008-03-18
Edwardian Sapphire and Diamond Bypass Ring, prong-set with a cushion-cut sapphire and an old European-cut diamond weighing approx. 0.65 cts., further set with old European- Read more…
Auctioneer:
Skinner
Date:
2019-03-04
Edwardian Demantoid Garnet, Sapphire, Spinel, and Diamond Butterfly Pendant/Brooch, bezel-set with a fancy-cut red spinel, circular-cut sapphire and demantoid garnet accents, further set with old Read more…
Auctioneer:
Skinner
Date:
2012-03-13
Edwardian 18kt Gold, Sapphire, and Diamond Bypass Ring, T.B. Starr, prong-set with an old European-cut diamond weighing approx. 0.75 cts., and a circular-cut sapphire measuring Read more…
Auctioneer:
Skinner
Date:
2012-03-13
