This is one of our most popular styles of rings with any combination. We feel the Tanzanite and Tsavorite colors within this ring compliment each other nicely. The colors are just so intense. The Tanzanite is from Tanzania and the Tsavorite is from Tanzania as well. This ring is 14kt white gold. The Tanzanite weighs .96cts and the two trilliants measure 4x4mm and weighs a total of .62cts.