containing one round cabochon cut violet-blue star sapphire weighing approximately 12. 00 carats within a bezel setting surrounded by a scalloped openwork border containing numerous old mine cut diamonds weighing approximately 0.45 carat total, intricate filigree gallery, hand engraved detail on shoulders. 5.80 dwts.
Auctioneer:
Leslie Hindman Auctioneers
Date:
2013-12-08
containing one oval cabochon cut star sapphire weighing approximately 26.50 carats and 126 old European and single cut diamonds weighing approximately 1.80 carats total, open Read more…
Auctioneer:
Leslie Hindman Auctioneers
Date:
2010-09-15
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
Platinum, Star Sapphire, and Diamond Ring, Retailed by Greenleaf & Crosby, set with a cabochon star sapphire measuring, 13.80 x 12.40 x 12.10 mm, framed Read more…
Auctioneer:
Skinner
Date:
2017-12-05
Edwardian Platinum, Pink Sapphire, and Diamond Pendant, bezel-set with an oval-cut pink sapphire measuring approx. 11.90 x 10.40 x 4.70 mm, framed by old European-, Read more…
Auctioneer:
Skinner
Date:
2010-12-07
Platinum, Star Sapphire, Sapphire, and Diamond Ring, the cabochon sapphire measuring approx. 11.00 x 10.00 mm, size 6 1/2. Estimate $700-900 Cavity at edge. The Read more…
Auctioneer:
Skinner
Date:
2017-11-28
Platinum, Star Sapphire, and Diamond Ring, Oscar Heyman, bezel-set with an oval cabochon star sapphire framed by calibre-cut sapphires, with bezel-set full-cut diamond melee, size Read more…
Auctioneer:
Skinner
Date:
2015-09-29
Art Deco Platinum, Star Sapphire, and Diamond Pendant, centering an oval cabochon star sapphire measuring approx. 10.00 x 8.20 x 5.90 mm., framed by single-cut Read more…
Auctioneer:
Skinner
Date:
2010-12-07
Platinum, Star Sapphire, and Diamond Ring, set with a round double cabochon sapphire measuring approx. 13.83 x 13.65 x 10.67 mm, and weighing 21.44 cts., Read more…
Auctioneer:
Skinner
Date:
2020-11-17
Platinum, Star Sapphire, and Sapphire Ring, c. 1940s, prong-set with an oval cabochon measuring approx. 16.00 x 10.00 x 16.70 mm, flanked by hexagonal sapphires Read more…
Auctioneer:
Skinner
Date:
2017-03-21
Platinum, Star Sapphire, Star Ruby, and Diamond Brooch, designed as a spray of star sapphire and star ruby flowers with full-cut diamonds, 14.4 dwt, lg. Read more…
Auctioneer:
Skinner
Date:
2014-12-09
