Moissanite Stone Quality:DE colorless, FL-VVS1, excellent cut.. Earring Type: Push Back Stud Earrings, Heart Shaped. Moissanite Carat Weight: 0.78 ctw, the center stones are .25 carat each, the accents for both rings equal .28 ctw. Metal of Necklace: The pin / post of the earring is 10k white gold, the rest is platinum plated silver.