GIA certified natural cushion diamond.K ColorVS2 clarity, eye clean.Measurements: 5.53 x 5.22 x 3.20 mm (it looks bigger than it's weight.)Here's a link to the youtube video : https://youtu.be/vd4VeCOHsPwOnly reason I'm selling it is because I had a project in mind but I decided to go with a different cut. This stone is truly beautiful!