LARGE NATURAL BLUE STAR SAPPHIRE WHITE GOLD RING; Steep oval cabochon, 18.5 x 16.65 x 16.43 mm., 54.5 cts. by formula, semitransparent, well developed star, substantial white gold setting, ca. 1950. Size 7 3/4. 18.6 dwt.
Auctioneer:
Rago Auctions
Date:
2014-12-07
22.33 CTS. UNTREATED BURMA SAPPHIRE, DIAMOND RING; AGL gemstone report #CS60716 describes natural blue star sapphire, 15.27 - 14.92 mm., double cabochon, no enhancements, Burma Read more…
Auctioneer:
Rago Auctions
Date:
2014-12-07
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
TIFFANY & CO. STAR SAPPHIRE RING, ca. 1900; Sculpted 18k yg. chased with bacchantes and grape vines flanking a blue star sapphire cabochon. Marked Tiffany Read more…
Auctioneer:
Rago Auctions
Date:
2012-12-09
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
CABOCHON BLUE STAR SAPPHIRE & DIAMOND RING, 11 CTS:Central cabochon blue star sapphire approx 11 cts. with ten round diamonds, ranging .05ct, .10ct, and .15ct, Read more…
Auctioneer:
Dumouchelle Art Galleries
Date:
2008-06-21
one set with two round brilliant cut diamonds weighing approximately 0.24 carat total, one light blue star sapphire weighing approximately 5.50 carats, the other with Read more…
Auctioneer:
Leslie Hindman Auctioneers
Date:
2006-05-21
Men's Blue Star Sapphire Set 14K White Gold. Oval Cabachon Star Sapphire. Approximately 20 Carats. Size 8. Condition: Good, some light wear from age. Shipping Read more…
Auctioneer:
Auction Gallery of the Palm Beaches
Date:
2005-01-17
TWO DIAMOND RINGS WITH EMERALD OR SAPPHIRE Emerald-cut emerald, approx. 1.30 cts., and two baguette-cut diamonds in platinum, ca. 1930, size 6; translucent blue star Read more…
Auctioneer:
Rago Auctions
Date:
2009-12-06
BLUE STAR SAPPHIRE & DIAMOND PLATINUM RING Fine sapphire weighing 3.48 gs., flanked by four circular brilliant-cut diamonds, .43 ct. TW, ca. 1980. 6.6 gs, Read more…
Auctioneer:
Rago Auctions
Date:
2008-06-14
