5 carat - Synthetic Spinel in a beautiful Checkerboard Trillion design. Weight: 5.065 ctsMaterial: Synthetic Spinel - Lab CreatedSize: L=11.75mm x W=11.48mm x H=7.2mmMohs Hardness: 8.5Clarity: Loupe Clean This gem was cut by Stately Gemstones, in a design called Simple Triangle Checkerboard by Arya Akhavan.