An edgy design reminiscent of volcanic basalt columns surrounds a 15 carat verdant green Jade in this modernist cocktail ring. The natural, type A Jadeite is untreated and has a delightfully refreshing apple green with mottling providing depth. Boasting a Mid Century Modern Brutalist design, this makes for an intriguing men's ring or a woman's statement piece. Property of a prominent Mexico City family collection.