14k white gold genuine Tanzanite & diamond halo stud earrings. These earrings consist of 2 genuine round, faceted Tanzanites which have a total combined weight of .73 cttw, set in 3 prongs, accented by a halo of genuine Round Brilliant Cut diamonds, which have a total combined weight of .11 cttw. These diamonds average G in color, SI1 in clarity. These earrings have an entire weight of 1.1 grams. The earrings measure 6 mm in size.