Sterling Silver with 1ctw Lab Created Moissanite Round Solitaire Stud Earrings. Take your look to the next level of sophistication with these gorgeous 1ctw round brilliant cut lab created moissanite stud earrings. These sparkling moissanites have VVS1 clarity and D color and stay secure in classic four-prong settings. Butterfly backs add ease when placing on and removing from ears, making these studs your favorite selection. Designed in sterling silver. Measurement 14.5mm 2 Butterfly clasp Polished finish Prong setting Imported Product Specifications 14.5mm Material & Care Sterling silver Clean with a soft cloth.