Natural Oval Rubellite Tourmaline Ring 6.90ct & 2CTW Diamonds 14K Yellow Sz 6.5This item is offered on consignment on behalf of a client; all serious and reasonable offers are presented for consideration, and we work diligently to achieve a mutually agreeable outcome. Custom made ring in tested 14 karat yellow gold (not stamped) containing one oval natural rubellite tourmaline and mixed cut diamonds. The rubellite shows natural, eye visible inclusions. The diamonds are round brilliant, princess cut, and trillion cut in a prong