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 diamonds, calibre-cut sapphire accents, platinum-topped gold mount, size 7.
Auctioneer:
Skinner
Date:
2013-09-10
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
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 Read more…
Auctioneer:
Skinner
Date:
2014-09-09
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
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 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
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
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
18kt Gold, Sapphire, and Diamond Bypass Ring, Cartier, France, pave-set with full-cut diamonds, approx. total wt. 2.25 cts., with cabochon sapphire terminals, size 5 1/4, Read more…
Auctioneer:
Skinner
Date:
2010-06-15
Antique 14kt Gold, Sapphire, and Diamond Bypass Ring, prong-set with cushion-cut sapphires and old mine-cut diamond melee, size 4 1/2. Read more…
Auctioneer:
Skinner
Date:
2010-09-14
18kt Gold, Sapphire, and Diamond Bypass Ring, with baguette-cut sapphires and round-cut diamonds, size 7, 5.5 dwt. Read more…
Auctioneer:
Skinner
Date:
2016-12-08
