A synthetic ruby and diamond ring, circa 1915 The rectangular cushion-shaped diamond, bordered by calibré-cut synthetic rubies, within a scalloped surround of millegrain-set old brilliant-cut diamonds, between trifurcated foliate shoulders, principal diamond approx. 0.90 carat, one diamond deficient, ring size H Please note the description should read 'A synthetic ruby and diamond ring, circa 1915' and not as stated in the printed catalogue.