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, size 6.
Auctioneer:
Rago Auctions
Date:
2008-06-14
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
MONUMENTAL STAR SAPPHIRE DIAMOND BROOCH/PENDANT; High-dome cabochon sapphire of medium blue color displays a centrally oriented six-ray star, 22.8 x 20 x 15 mm, 68 Read more…
Auctioneer:
Rago Auctions
Date:
2012-12-09
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
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
14KT WHITE GOLD, STAR SAPPHIRE & DIAMOND RING:having a genuine central star sapphire, 9mm x 7mm, 2.04 cts with a deep royal blue color and Read more…
Auctioneer:
Dumouchelle Art Galleries
Date:
2010-06-11
Designed as a foliate wreath framing a translucent purplish blue star sapphire, 13.2 - 13.0 x 9.65 mm, 17.8 cts. by formula, with seven spherical Read more…
Auctioneer:
Rago Auctions
Date:
2016-12-04
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
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
With a light violet blue star sapphire, approx. 18.91 cts. by formula, bezel mounted in pierced and engraved platinum setting with baguette cut diamond shoulders, Read more…
Auctioneer:
Rago Auctions
Date:
2017-06-11
