A yellow metal (tests 18 carat gold) opal and diamond ring, opal approx 10 x 7mm, estimated total diamond content approx 0.35 carat, ring size L ½, 3.6 gms
A yellow metal (tests 18 carat gold) opal and diamond ring, opal approx 10 x 7mm, estimated total diamond content approx 0.35 carat, ring size L ½, 3.6 gms.