An emerald cut light tourmaline and an oval tourmaline with a diamond halo are perfectly paired and set in an open shank sterling silver ring. Sterling silver Green tourmaline (oval), light green tourmaline (emerald cut); diamonds, approximately 0.20 carats Ring dimensions: 24mm x 15mm Size 7 & 8 in stock ; all other sizes made to order with 6-8 week estimated delivery Designed in California Style number: R0537