ISLAND SPIRIT Necklace Top Big Wave Top Only Size: 2.7cm x 2.0cm Purchased at the Kokusai Street store in Okinawa. Purple stone included. The stone has been cut, so it sparkles more than uncut stones. Used condition, so please understand there may be some scratches and stains. Engraving: 99.9 NOBU Material: Pure Silver 99.9%