A floating moissanite ring featuring a modern tension band to hold the center stone in place. This ring one of the most secure tension set engagement rings. Features Moissanite was originally found in meteorites(Chemical name: Silicon Carbide). It was first discovered in 1893, while a scientist was examining meteor samples from a crater in Arizona. After many years, ReadYourHeart experts has been recreated moissanite in the laboratory, that make the gemstone with friendly, and has eternal shining like stars. ReadYourHeart moissanites have incredible sparkle and fire, and you'll never get tired of seeing their sparkle from every angle, truly making you stand out! ReadYourHeart® jewelry is all handcrafted and designed in a classic and elegant style for any occasion. The ReadYourHeart moissanite has a unique ID as laser inscription on the moissanite's girdle. Comes in a pretty box. Can be used as a gift for Marriage, Wedding,engagement, promise, Anniversary, Christmas, Mother's Day, Valentine's Day, Graduation Celebration. Gorgeous and timeless jewelry is the most thoughtful gift for a loved one! Specification Main Stone Type: Moissanite Main Stone Shape: Round Cut Main Stone Carat Weight : 0.3 carat Main Stone Diameter: 4MM Main Stone Quantity: 1 Main Stone Setting: Tension Set Main Stone Color Grade: E-F Main Stone Clarity Grade: VVS1 Main Stone Cut Grade: Excellent Average Width: 3.0mm Rhodium Finish: Yes