The Oceanside tanzanite engagement ring. Taking center stage is a velvety violet-blue triangle cut tanzanite of 3.60 carats, surrounded by a glimmering diamond halo and band. You'll love the cool angles and cut of the gem and the delicate millgrain around the border. Worn with jeans and a white t-shirt or the red carpet, Designed with an Art Deco aesthetic for versatility and striking beauty. It ships with its American International Gemologists Report.