Tanzanite Ring | Faceted Triangle | 925 Silver G17Tanzanite Ring Trilliant Cut, Genuine Stone 925 Sterling Silver. I hand selected these Authentic Tanzanite Gemstones to set them in our style simple well made classic settings which really show off the stone. They all have splendid color and are excellent value. The triangle or Trilliant cut is one of my favourites. Face 12 x 12 mm, US Size 10 More TANZANITE Here