FRENCH SAPPHIRE AND DIAMOND RING; Cabochon cut blue sapphire, approx. 3.70 cts., framed by ten brilliant cut diamonds, approx. .70 ct., in silver cut collets, scroll pierced hoop, mid 20th c. French marks for silver and gold, maker mark vertical F/Dog/B. Size 6 3/4. 6.2 dwt.
Auctioneer:
Rago Auctions
Date:
2014-12-07
FINE SAPPHIRE AND DIAMOND RING ca. 1950 Cushion cut sapphire, approx. 2 cts., within platinum cluster of circular and French cut diamonds, platinum over gold, Read more…
Auctioneer:
Rago Auctions
Date:
2010-12-05
Art Deco Platinum, Jadeite, Sapphire, and Diamond Ring, set with a removable cabochon jadeite measuring approx. 12.30 x 10.30 mm, single-cut diamond and fancy-cut sapphire Read more…
Auctioneer:
Skinner
Date:
2012-03-13
Art Deco Platinum, Sapphire and Diamond Ring, J.E. Caldwell & Co., bezel-set with a rectangular step-cut sapphire measuring approx. 7.52 x 5.80 x 3.90 mm, Read more…
Auctioneer:
Skinner
Date:
2006-06-13
Platinum, Sapphire, and Diamond Ring, centering a bezel-set circular-cut sapphire measuring 7.10 x 4.15 mm, surrounded by full-cut diamond petals, French guarantee stamp and partially Read more…
Auctioneer:
Skinner
Date:
2017-03-21
18kt Gold, Sapphire, and Diamond Ring, Van Cleef & Arpels, prong-set with a cushion-cut sapphire measuring approx. 13.95 x 9.15 x 8.20 mm, and weighing Read more…
Auctioneer:
Skinner
Date:
2014-09-09
Art Deco Platinum, Star Sapphire, and Diamond Ring, bezel-set with a cabochon measuring approx. 12.00 x 9.70 x 10.10 mm, framed by old single-cut diamond Read more…
Auctioneer:
Skinner
Date:
2008-12-09
Antique Sapphire and Diamond Ring, prong-set with an oval-cut sapphire weighing 1.66 cts., framed by old European-cut diamond melee, gold mount, size 6 3/4, partial Read more…
Auctioneer:
Skinner
Date:
2008-06-17
Platinum, Synthetic Sapphire, and Diamond Ring, the elaborate, pierced work scrolling mount bezel-set with a step-cut synthetic sapphire, the shoulders with French-cut highlights, further set Read more…
Auctioneer:
Skinner
Date:
2007-03-13
Platinum, Sapphire and Diamond Ring, centering a sugarloaf sapphire flanked by four French-cut sapphires, two old European-cut diamond accents, size 5 3/4. Read more…
Auctioneer:
Skinner
Date:
2003-06-17
Platinum, Yellow Sapphire, and Diamond Ring, prong-set with a cushion-cut sapphire measuring approx. 13.13 x 9.36 x 8.01 mm, and weighing 10.35 cts., flanked by Read more…
Auctioneer:
Skinner
Date:
2007-09-18
