$500
Oval star sapphire, 10. 5 cts. by formula, within RBC diamond halo, approx. .72 ct. TW, prong set in 14k white gold, second half 20th c. Marked Balex. Size 6 1/2. 4.4 dwt.
Auctioneer:
Rago Auctions
Date:
2015-08-27
