4 juillet 2014
René Boivin Sapphire & Rock Crystal Cufflinks, c. 1935
René Boivin Sapphire & Rock Crystal Cufflinks, c. 1935. Auction Zero image. Double-sided, each designed as a cut-cornered square of rock crystal set to the centre with four calibre-cut sapphire, mounted in 18ct gold and platinum, French control marks,...