Jadeite & Diamond Ring 14kt Green Gold. The art nouveau style ring is set with an oval cabochon cut lavender jadeite (17.58cts) and two round diamonds (0.05cttw). The ring is hallmarked NW 14k and is a size 7 1/4. The ring was custom carved, cast and handset with an oxidized bright polished textured finish, it is in very good condition. PLEASE NOTE: The color of the stone is a pale purplish-lavender. This includes an insurance appraisal of $2774.00.