Cut rough material, produce, polish by advanced Auto-machine

Hardness: 8~8.5 Moh’s scales
Density: 5.5~5.9 g/gm³
Refrative index: 2.15~2.18
Color: White, black, pink, red, golden, lavender, violet, amethyst, orange, garnet, champagne, apple green, sapphire blue, aqua blue, etc.
Shape: Round, square, baguette, pear, oval, marquise, heart, star, flower, etc.
Size: from 1.0mm to 100mm
Cut: round brilliant cut, pear cut, oval cut, pricess cut, heart cut, star cut ( hearts and arrows cut), rose cut ( checker cut), octagon cut, baguette cut, cushion cut, asscher cut, emerald cut, estrella cut, ten hearts & arrows cut, etc.
Cut rough material, produce, polish by advanced Auto-machine