lot-182-sapphire-and-diamond-ring Published August 31, 2017 at 728 × 648 in HIGHLIGHTS OF BONHAMS LONDON FINE JEWELLERY AUCTION – SEPTEMBER 20, 2017 LOT 182 – SAPPHIRE AND DIAMOND RING SET WITH 18.50-CARAT, OCTAGONAL STEP-CUT BURMA BLUE SAPPHIRE ← Previous Next →