31 mars 2014
A moonstone and purple sapphire "étoile de mer" brooch, by René Boivin
A moonstone and purple sapphire "étoile de mer" brooch, by René Boivin. Photo Christie's Image Ltd 2014
Designed as a circular-cut purple sapphire starfish, enhanced with cabochon moonstones, mounted in 18k blackened gold, 2005, with French assay mark and maker's mark. Signed René Boivin, nos. 1/1, 2005. Estimate $30,000 – $50,000
Christie's. MAGNIFICENT JEWELS, 16 April 2014, New York, Rockefeller Plaza -www.christies.com
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