Sterling Silver with 2.34ctw Lab Created Moissanite Round Geometric Halo Stud Earrings. These gorgeous sterling silver stud earrings feature 2.50ctw of round brilliant cut lab created moissanites prong set in the middle and halo geometric shapes. These glittering moissanites have VVS1 clarity and D color, elegantly placed on the front as they glisten from all angles when worn. Butterfly backs keep these stunning earrings secure, making them effortless to place on and remove from the ears. Measurement 10.5mm 2 Butterfly clasp Polished finish Prong setting Imported Product Specifications 10.5mm Material & Care Sterling silver Clean with a soft cloth.