Cushion Moissanite by Charles and Colvard 81 Facet Loose Stone, Very Good Cut Cushion Cut Loose Stone , Very Good Quality Size: 8.0 mm* Moissanite Average Weight with a Diamond Equivelant Weight of 2.40 Includes Certificate of Authenticity and Limited Warranty with Loose Stone Display Box All our Moissanite gemstones are the highest quality and meet the most stringent quality control specifications.