wholesale Synthetic Corundum Loose Corundum Factory Direct Sale Amethyst Square Gemstone Synthetic Corundum Rough for Jewelry Making Product NameBlue corundum Square Cut MaterialBlue corundum ColorAmethyst(Other color also available) ShapeSquare(Other shape also available) Size3*3mm(Other size also available) Quality5A MOQ2000pc/lot Packing1.聽Vacuum packing/Plastic Bag 2.Paper Roll聽 website:http://www.befoundtrd.com/arti....ficial-gemstone/synt