This is an AAA loose Grey Moissanite Round Shape Lab Grown Moissanite having size 5mm - 7mm.,GEMSTONE:Lab Created Moissanite,SHAPE:Round,AVERAGE COLOR:Grey,AVERAGE QUALITY:AAA,GEMSTONE DIMENSIONS: 5mm - 7mm,NUMBER OF STONES: 1,COLOR:Grey,TREATMENT METHOD:NA,STONE CREATION METHOD:Synthetic,ORIGIN:Unknown,MINDIMENSION:5mm,MAXDIMENSION:7mm,ACCESSORY TYPE:Loose Lab Created Moissanite,PRODUCT TYPE:Lab Created Moissanite Gemstone,GENDER:Mens-Womens,MATERIAL:Gemstone