A late Victorian half pearl and diamond ring, circa 1900, the marquise panel set with a pearl within a surround of old cut diamonds, approximately 0.60 carats total, finger size J 1/2, 3.8g gross; an 18 carat gold sapphire and diamond ring, stamped 750 with full London hallmarks, finger size M, 3.6g gross; and an early 20th century synthetic ruby and diamond ring, stamped 18, finger size M 1/2, 3.5g gross