SEBASTIAN CILENTO › Classic Signet Ring - Cassiar Jade Classic Signet Ring - Cassiar Jade $628.00 Handmade with Sterling Silver and Cassiar Jade. Size: U Code: SEB1230 Handmade with Sterling Silver and Cassiar Jade. Size: U Code: SEB1230 Add To Cart Added! You Might Also Like Small Wing Drop Tab Earrings - Burmese Jade $275.00 Sold Out Wing Tab Drop Earrings - Burmese Jade $325.00 Sold Out