JADEITE AND DIAMOND RING Oval jadeite double cabochon of approximately 19.6 x 15.9 x 8.7 mm, circular-cut diamonds, gold, ring size 6? HK Jade & Stone Lab, 2018, report no. KJ 99019: natural colour Fei Cui (Jadeite Jade), without resin US$150,000-230,000