A jade ring

A jade ring, the oval shaped jade cabochon is set in white gold with pierced gallery. Size P 1/2. With gemmological report from the Gem and Pearl Laboratory number 4453 and dated 4th August 2011 stating that the jade measures 17.7 x 13.5 x 8.1mm deep, and that there is no evidence of treatment. The jade weighs 15.65cts.