This spectacular 18 karat white gold custom made cocktail ring truly displays the incredible beauty of the tanzanite. A gorgeous intense bluish-purple sugar loaf tanzanite is prong set in the center with a weight of 16.75 carats. Two shimmering trapezoid diamonds are prong set on each side totaling 0.40 carats. A slim, slightly rounded band amplifies this 3-stone past, present, and future style that is perfect for an anniversary, birthday, or engagement occasion.