Round blue star sapphire cabochon, approx. 12.75 cts., in octagonal yellow gold seting paired with diamond platinum corners, diamonds approx. .12 ct. TW. Size 6. 8.2 dwt.
Auctioneer:
Rago Auctions
Date:
2015-12-06
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, 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
