STAR SAPPHIRE CABOCHON & DIAMOND RING:Central star sapphire cabochon bordered by 17 diamonds at . 05ct each, unmarked setting is probably white gold.
Auctioneer:
Dumouchelle Art Galleries
Date:
2007-04-14
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
10.00CT STAR SAPPHIRE CABOCHON GENTLEMEN'S RING, SIZE 8.5:14kt white gold gentlemen's ring, featuring a 10.00 carat natural star sapphire cabochon at center, flanked by 0.24 Read more…
Auctioneer:
Dumouchelle Art Galleries
Date:
2014-06-13
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
UNMOUNTED GEMSTONES; Round faceted kunzite, 25.3 cts.; Oval faceted green beryl, 6 cts.; Watermelon tourmaline section, 37.7 cts.; Oval lavender star sapphire cabochon, 3.88 cts. Read more…
Auctioneer:
Rago Auctions
Date:
2013-04-21
Platinum, Star Sapphire, and Diamond Ring and Earclips, the ring centering a star sapphire cabochon measuring approx. 12.50 x 11.60 x 8.75 mm, flanked by Read more…
Auctioneer:
Skinner
Date:
2017-06-20
10KT ROSE GOLD & STAR SAPPHIRE CABOCHON GENTLEMAN'S RING:No gold marks; gold content was tested at 10kt. Lavender color star sapphire. (rev.20070608) Read more…
Auctioneer:
Dumouchelle Art Galleries
Date:
2007-06-16
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
A steep oval light blue star sapphire cabochon, 13.69 x 12.04 x 12.17 mm, approx. 21 cts. by formula, with openwork reeded and strapped rose-cut Read more…
Auctioneer:
Rago Auctions
Date:
2017-06-11
An oval star sapphire cabochon, 23.20 cts. by formula, in strapped platinum and single cut diamond setting with baguette cut diamond shoulder, approx. .80 ct. Read more…
Auctioneer:
Rago Auctions
Date:
2016-12-04
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. Read more…
Auctioneer:
Rago Auctions
Date:
2015-12-06
