Heart Cut Tanzanite accented with white enamel, outlining the heart shape with pave diamonds. Available in 4.500 grams of 18k White gold. Tanzanite, 1.71 CTS Diamonds 0.80 CTS Tanzanite A true KAMYEN signature style, the heart pinky's have truly become synonymous with the brand. This ring should worn on the pinky or ring finger, as we don't recommend sizes above US 5.