Edwardian Sapphire Ring, prong-set with a cushion-cut sapphire weighing 19. 82 cts., floral and foliate engraved platinum mount, size 8, signed Marcus. Note: Accompanied by American Gemological Laboratories certificate no. CS 36292 dated 16 May 2003 stating that the stone is of Ceylon origin with no evidence of heat nor clarity enhancement.
Auctioneer:
Skinner
Date:
2003-09-23
Edwardian Sapphire and Diamond Ring, bezel-set with a circular-cut sapphire measuring approx. 6.50 x 4.35 mm, flanked by old European-cut diamonds, and braided old Read more…
Auctioneer:
Skinner
Date:
2009-06-16
FOUR DIAMOND CLUSTER RINGS; Edwardian sapphire navette ring, platinum-topped 18k gold; Cushion-shaped synthetic sapphire framed by diamonds, 14k wg.-topped yg.; Round faceted sapphire in floriform, Read more…
Auctioneer:
Rago Auctions
Date:
2013-12-08
Edwardian Sapphire and Diamond Navette Ring, set with a cushion-cut sapphire and old European-cut diamonds, platinum-topped gold mount, size 8 1/4. Estimate $500-700 Navette lg. Read more…
Auctioneer:
Skinner
Date:
2019-03-04
Edwardian Sapphire and Diamond Twin-stone Ring, prong-set with a cushion-cut sapphire measuring approx. 8.92 x 8.10 x 5.69 mm, and an old European-cut diamond weighing Read more…
Auctioneer:
Skinner
Date:
2016-06-07
EDWARDIAN SAPPHIRE AND DIAMOND PLATINUM RING; Hand-built reticulated platinum, centrally set with cushion cut sapphire, approx. .89 ct., diamond melee approx. .45 ct., ca. 1910. Read more…
Auctioneer:
Rago Auctions
Date:
2014-12-07
Edwardian Sapphire and Diamond Ring, c. 1915, bezel-set with an oval faceted sapphire measuring approx. 11.9 x 10.5 x 7.18 mm framed by fourteen old Read more…
Auctioneer:
Skinner
Date:
2002-12-10
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
Edwardian Sapphire and Diamond Twin-stone Ring, Tiffany & Co., set with a cushion-cut sapphire measuring approx. 6.50 x 5.50 x 3.40 mm, and an old Read more…
Auctioneer:
Skinner
Date:
2016-06-07
Edwardian Sapphire and Diamond Ring, France, prong-set with a cushion-cut sapphire measuring approx. 8.00 x 6.20 x 3.10 mm, and weighing approx. 1.25 cts., framed Read more…
Auctioneer:
Skinner
Date:
2014-06-12
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
