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Description

A star sapphire and diamond ring, circa 1950s, featuring a cabochon sapphire displaying the optical effect of asterism with a six rayed star, measuring 16.6 x 16.2 x 7.6mm, with baguette cut and round brilliant cut diamonds set to each shoulder in a geometric design, the shank marked 'plat' and testing as platinum, ring size H, total weight 10.8 grams Provenance: from the family of Harvey Firestone, founder of the Firestone Tire and Rubber Company, one of the first global makers of automobile tyres; and thence by descent.

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A star sapphire and diamond ring, circa 1950s, featuring a cabochon sapphire displaying the optical effect of asterism with a six rayed star, measuring 16.6 x 16.2 x 7.6mm, with baguette cut and round brilliant cut diamonds set to each shoulder in a geometric design, the shank marked 'plat' and testing as platinum, ring size H, total weight 10.8 grams Provenance: from the family of Harvey Firestone, founder of the Firestone Tire and Rubber Company, one of the first global makers of automobile tyres; and thence by descent.

Estimate 4 000 - 6 000 GBP
Starting price 3 600 GBP

* Not including buyer’s premium.
Please read the conditions of sale for more information.

Sale fees: 30 %
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For sale on Thursday 18 Jul : 09:30 (BST)
maidenhead, United Kingdom
Dawson's Auctioneers
+441628944100
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