STAR SAPPHIRE AND DIAMOND RING Platinum, ca. 1935. Oval sapphire cabochon, 25 cts. by formula, flanked by six circular brilliant cut diamonds, .72 ct. TW, 18 gs. GW. Size 7.
Auctioneer:
Rago Auctions
Date:
2008-12-07
Platinum, Star Sapphire, and Diamond Ring, centering a violetish purple star sapphire weighing 30.55 cts., flanked by bullet-shaped diamond baguettes, approx. total diamond wt. 1.00 Read more…
Auctioneer:
Skinner
Date:
2019-12-03
STAR SAPPHIRE AND DIAMOND RING Platinum ca. 1930. Oval blue star sapphire, approx. 5 cts., flanked by lines of three OEC diamonds on a tapered Read more…
Auctioneer:
Rago Auctions
Date:
2008-12-07
RETRO STAR SAPPHIRE AND DIAMOND RING, ca. 1940. Oval star sapphire, approx. 8.5 cts. in 14k rose gold and volute of platinum and brilliant cut Read more…
Auctioneer:
Rago Auctions
Date:
2011-12-04
Platinum, Star Sapphire, and Diamond Ring, prong-set with a star sapphire measuring approx. 15.95 x 13.90 x 10.40 mm, and weighing 21.97 cts., framed by Read more…
Auctioneer:
Skinner
Date:
2007-09-18
18kt White Gold, Star Sapphire, and Diamond Ring and a Pair of 14kt White Gold and Synthetic Star Sapphire Earrings , ring size 6 Read more…
Auctioneer:
Skinner
Date:
2010-02-24
Platinum, Star Sapphire, and Diamond Ring, prong-set with a star sapphire measuring approx. 18.04 x 12.50 x 6.90 mm, baguette and full-cut diamond shoulders, size Read more…
Auctioneer:
Skinner
Date:
2008-03-18
Platinum, Star Sapphire, and Diamond Ring, prong-set with a star sapphire measuring approx. 14.50 x 12.80 x 11.30 mm, framed by twelve full-cut diamonds, approx. Read more…
Auctioneer:
Skinner
Date:
2007-09-18
Gentleman's Star Sapphire and Diamond Ring, gypsy-set with an oval star-sapphire cabochon flanked by an old European and an octagonal-cut diamond, shoulders further enhanced with Read more…
Auctioneer:
Skinner
Date:
2003-03-18
Star Sapphire and Diamond Ring, prong-set with an oval cabochon star sapphire measuring approx. 17.70 x 13.90 x 13.30 mm, and weighing approx. 30.00 cts., Read more…
Auctioneer:
Skinner
Date:
2014-12-09
Platinum, Star Sapphire, and Diamond Ring, Cartier, set with a cabochon star sapphire measuring approx. 19.60 x 17.60 x 11.50 mm, within a square-, baguette-, Read more…
Auctioneer:
Skinner
Date:
2012-03-13
