A jadeite jade and diamond ring The oval cabochon jadeite jade, within a ballerina surround of tapered baguette and brilliant-cut diamonds, to a polished hoop, diamonds approx. 1.35 carats total, ring size J Accompanied by a report from the Gem & Pearl Laboratory stating that the jadeite jade has no indications of treatment. Report number 16777, dated 29th January 2019.