... in Wuzhou,Guangxi, China,origunally is a professional Manufacture of synthetic corundums.To meet the market needs, we gradually introduce some ... )SizesAll sizesShapesRound, oval.Heart, square,pear marquise, octagon Triangle, Cushion, Ball, Teardrop bead,leaf,etcColorsWhite,Black,Blue,Red,Oink,Yellow,Orange ...