These stud earrings feature two 5mm round shape tanzanite gemstones each at 0.50 carats. They are accented by a halo and diamonds in J-K color, I1-I2 clarity at 0.02 carats. Total gem weight is 1.01 carats. Each earring measures 7mm. Earrings are crafted in sterling silver and have secure, post with friction backs.