Sapphire and diamond ring, 1920s and later

Sapphire and diamond ring, 1920s and later

Cushion-shaped sapphire weighing approximately 9.00 - 10.00 carats, single-cut diamonds, calibré-cut sapphires size 53^1/2, one diamond deficient.

DSEF report no. 035725, 2023: sapphire, Ceylon origin, no indications of heating.