JADEITE AND DIAMOND PENDANT NECKLACE Rectangular jadeite plaque of approximately 38.0 x 15.0 x 3.7 mm, circular-cut diamonds, length adjustable black cord, gold, pendant 5.3 cm HK Jade & Stone Lab, 2018, report no. KJ98833: natural colour Fei Cui (Jadeite Jade), without resin US$15,000-25,000