$3,500
Square emerald sapphire, approx. 3.5 cts. by formula, in strapped single cut diamond and platinum head on 18k white gold hoop, diamond melee approx. .55 ct. TW, France, ca. 1930. French control marks for platinum, 18k. Size 9. 3.0 dwt. Note: Sapphire probably Ceylon, untreated, untested.
Auctioneer:
Rago Auctions
Date:
2015-12-06