18k White and Yellow Gold Pink Tourmaline Ring18k White and Yellow Gold in an open setting and pave set with Diamonds. An oval cut Pink Tourmaline sits in the center of a four prong setting weighing 1. 60 carats, internally flawless and measures 9mm by 7mm. Diamond are SI1 clarity, G color, . 55 carats total weight. Ring is a size 6; please indicate your ring size. Sizing up or down one size is included in your purchase. Sizing up or down for 2 or more sizes may incur an additional fee. This item