18K Yellow Gold Natural Pink Tourmaline Pear ShapeMaster Piece Custom Designed by Le Vive Natural Pink Tourmaline 1. 83 CT, Shoulders are set in prong with round D color Vs Diamonds 1 3 ctw SIZE 5 1 2, SIZABLE. Precious Metal 18k Yellow Gold Center Stone Info: Type Tourmaline Cut Pear Color Pink Carat 1. 83 Side Diamonds Info: Cut N A Clarity N A Color N A Carat 0. 72 ct tw Total Carat Weight All gemstone carat weights (ct. t. w.), when mentioned, are approximate;