Very Lg 38.04 ct. Emerald Green Jadeite Cabochon & Diamond Bangle; an extremely rare and large Jadeite Jade cabochon measured at 30.03 x 17.70 x 7.88 mm and weighted at 38.04 ct in intense bright green; in 18K White gold accented by marquis shape and round diamonds totaling 3.85ct.. Certified by AIGS guaranteed all natural type A jadeite jade (see images).