Moissanite, Best Substitute: Moissanite earrings shine like real, which has 2.5 times fire than real. At the same time, its hardness is Mohs 9.25, second only to diamond. It’s extremely resistant to scratching, abrasion, breaking, or chipping. However the price of moissanite earrings is 1/10 that of diamonds. Classic & Designer Style: KRKC&CO moissanite earring studs are made of very pretty 0.6-3 carats total weight, D color VVS1 clarity stones. And we have 5 Choices for the moissanite studs: 4.0/5.0 /5.5/6.0/6.5/7.5 mm stones,（0.6,1,1.2/1.6/2.0/3.0 carats total weight）. The center stone set in 4 prong-setting to prevent the stone fall off. Lead-Free and Nickel-Free: KRKC&CO Mosissanite earring studs are made genuine S925 sterling silver in white gold, which is 100% Hypoallergenic, Lead-free & Nickel-free, safe for sensitive ears. And the edges of the studs are smooth,will not caught skin or clothes. Pretty Gift Box with Exclusive GRA: These moissanite earrings come in an exquisite box and include GRA Certification, ready to be a perfect gift for your loved ones on various occasions—especially for the upcoming Valentine's Day, as well as birthdays, anniversaries, Christmas, weddings, and other special moments. Give your beloved a meaningful and sparkling surprise! 60-Day Guarantee & Sustainability: We offer 60-day return, 365-day warranty. KRKC&CO follows the global philosophy of environmental development. Our jewelry is made from 100% recycled materials in order to reduce our carbon emissions and offset plastic consumption. We are committed to maintain a balanced and eco-friendly business that minimizes our environmental impact.