Platinum, Sapphire, and Diamond Bypass Ring, prong-set with a pear-shape diamond weighing approx. 1.00 cts., and a pear-shape sapphire weighing approx. 1.40 cts., baguette- and tapered baguette-cut diamond shoulders, size 5 3/4.
Auctioneer:
Skinner
Date:
2014-09-09
Platinum, Sapphire, and Diamond Bypass Ring, prong-set with a pear-shape sapphire measuring approx. 8.20 x 6.00 x 3.70 mm, and a pear-shape diamond weighing approx. Read more…
Auctioneer:
Skinner
Date:
2011-12-06
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 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
Sapphire and Diamond Bypass Ring, bezel-set with an emerald-cut sapphire measuring approx. 7.40 x 5.70 x 4.60 mm, further set with old mine- and single-cut Read more…
Auctioneer:
Skinner
Date:
2013-09-10
Platinum, Emerald and Diamond Bypass Ring, designed as two prong-set emerald and diamond flowerheads flanked by a curving line of channel-set emerald and diamond baguettes, Read more…
Auctioneer:
Skinner
Date:
2002-09-24
Antique Gold, Sapphire, and Diamond Bypass Ring, set with a circular-cut sapphire and an old European-cut diamond, approx. diamond wt. 0.80 cts., size 6. Read more…
Auctioneer:
Skinner
Date:
2017-03-21
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
Platinum, Ruby, and Diamond Bypass Ring, prong-set with a pear-shaped ruby measuring approx. 8.80 x 6.00 x 3.80 mm, and a pear-shaped diamond weighing approx. Read more…
Auctioneer:
Skinner
Date:
2011-06-14
Platinum, Emerald, and Diamond Bypass Ring, prong-set with an emerald-cut diamond weighing approx. 2.20 cts., and an emerald-cut emerald measuring approx. 8.50 x 7.46 x Read more…
Auctioneer:
Skinner
Date:
2007-03-13
18kt Gold, Sapphire and Diamond Bypass Ring, designed as two entwined serpents, heads set with a pear-shape faceted sapphire and diamond weighing approx. 0.50 cts., Read more…
Auctioneer:
Skinner
Date:
2003-09-23
