Coloured cultured pearl and diamond ring and earring suite, 1. Ring set with a round golden pearl measuring approximately 13.40 mm, border of brilliant cut diamonds, estimated total diamond weight 0.30 carats, 2. Earrings measuring approximately 11.80 mm, mounted in yellow gold, ring stamped 18K 750, earrings stamped 750, gross weight 20.0 gm, ring size K