Snowflake Star Earrings Genuine 0.5 carat /ea Moissanite Solid 925 Sterling Silver 3/8” x 3/8” overall GRA Certified Push back Very sparkly Moissanite is a lab-grown gemstone made of silicon carbide. It ranks 9.25 on the Mohs hardness scale, while diamonds rank 10. While diamonds are slightly harder, moissanite has more fire and brilliance. Moissanite has a refractive index of 2.65-2.69, while diamonds have a refractive index of 2.42. The refractive index is the stone's ability to bend light. Eco-conscious (no mining), hypoallergenic Beautiful gift Smoke & pet free home Same or next day shipping Orders placed before 10am Pacific Standard Time usually ship same day Mon-Sat Check out my closet for fun add-ons and bundle deals: enamel pins, keychains, charms, stickers, socks, free stuff, etc Go happy! Diamond earrings, jewelry, faux Diamond, gemstone, mineral, vegan, cruelty free, snowflake, winter, snow, snowman, snowstorm, blizzard, Christmas, Xmas 102313