4 Heart shaped Sapphires in Blue 0.57ct Tw, and 4 Heart shaped Sapphires in Yellow. 0.67ct Tw. There is a heat treatment on the Sapphires for the color.2 Round Brilliant cut Diamonds 0.10ctTw G-VS. Diamonds are Bezel set in the center of the Earrings. The pictures don't do the Justice to the color of the Sapphires. In a real life they are so much more Vibrant and Sparkly.