Steal the spotlight with this incredibly stylish tanzanite men's ring. Tanzanite is a blue-violet variety of the mineral zoisite and is a thousand times rarer than diamonds. Its colors vary from deep, dark royal blue with flashes of red to light cornflower or periwinkle blue. The gem is considered December's birthstone. Secured by prong setting, the ring is crafted in platinum over high-quality 925 sterling silver. The captivating piece comes with finished under gallery for safe and comfortable wear.