9 carat - Synthetic Spinel in a beautiful Cushion Cut Design. Weight: 9 ctsMaterial: Synthetic Spinel - Lab CreatedSize: L=13.4mm x W=13.4mm x H=7.82mmMohs Hardness: 8.5Clarity: Loupe Clean This gem was cut by Stately Gemstones, in a modified version of the design called Mr Spooorkle, which itself is a variation of a design by Marco Voltolini.