The Custom made dome earrings are marked 18k and are solid white gold. Together they weigh 11.6 grams. The earrings come with a certification by CGL. There are 60 round brilliant cut white diamonds with an approx total weight of 1.20 cts. They are SI1 H color. There are 158 round black natural diamonds with an approx total weight of 3.20 cts. This puts the total diamond weight at around 4.40 cts. The earrings are 11/16" in diameter. They are for pierced ears and have omega backs.