Loose black spinel is color black and resistant high temperature up to 1000 celsius degree, it's safe for wax casting gold and silver. Black spinel is suitable for jewelry rings, pendants and necklaces. Trillion cut black spinel can be used as center stones for jewelry making.Can't find what you are looking for ? please contact us.

Size(mm): 3x3 4x4 5x5 6x6 7x7 8x8 9x9 10x10

Color:black

Quality:AAA

Minimum Order Quantity:100 pcs