China MGO Gem Heart/Cushion/Marquise/ Triangle/ Oval/ Drop Cushion Shape 7X7mm Rough Synthetic Ruby Stones Red Corundum Gemstone, Find details and Price about China Lab Created Corundum, Corundum Gemstones from MGO Gem Heart/Cushion/Marquise/ Triangle/ Oval/ Drop Cushion Shape 7X7mm Rough Synthetic Ruby Stones Red Corundum Gemstone