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 diamond pave, approx. .50 cts. TW. Unmarked. 7.3 dwt. (11.4 gs.), size 3
Auctioneer:
Rago Auctions
Date:
2011-12-04
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
ART DECO STAR SAPPHIRE AND DIAMOND PLATINUM RING; Oval lilac cabochon star sapphire, approx. 9.4 cts., steeply set within diamond halo, pierced and millegrained diamond Read more…
Auctioneer:
Rago Auctions
Date:
2014-12-07
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
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 Platinum, Sapphire, and Diamond Ring, Birks, the pave-set single-cut diamond buckle motif channel-set with a graduating line of square step-cut sapphires, size 5 1/2. Read more…
Auctioneer:
Skinner
Date:
2004-06-15
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
ART DECO STAR SAPPHIRE AND DIAMOND PLATINUM RING; Translucent and luminous light blue star sapphire, 8 cts. by formula, circular cut diamonds, approx. .90 ct. Read more…
Auctioneer:
Rago Auctions
Date:
2014-12-07
STAR SAPPHIRE AND DIAMOND 14K WHITE GOLD RING; Cabochon cut light blue star sapphire, 17.17 x 15 x 10.22 mm., 28.4 cts. by formula, and Read more…
Auctioneer:
Rago Auctions
Date:
2014-12-07
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
