Material: Synthetic glass/SiO2+
Mohs Scale: 5.5
Refractive Index: 1.48 ~1.69
HS Code: 71049000
Gems cuts: round brilliant cut, hearts & arrows, Asscher cut, Cushion cut, Radiant cut, square princess cut, oval cut, pear cut, rectangle princess cut, baguette cut, marquise cut, emerald cut, trillion cut etc.
Synthetic glass colors: Glass Gemstones colors are more than over 200 colors. Almost all natural or synthetic colored gemstones you can find corresponding color in glass. Such as white, red, green, blue, sapphire, watermelon, Ammolite, jade, milky glass, eletroplated glass etc.

Please contact [email protected] if you want to buy synthetic glass gemstones.