Filtres

Price

Between 
and 

Carats (Weight)

Between 
and 

Stone clarity

Stone origin

Length (mm)

Between 
and 

Width (mm)

Between 
and 

Depth (mm)

Between 
and 

Topaz

What is Topaz? Group: silicates Sub-group: nesosubsilicates Etymology: uncertain: may come from the Greek "topazos", the ancient name of the island of Zabargad in the Red Sea, or from the Sanskrit "tapaz" meaning "fire". Hardness (Mohs scale): 8 Main deposits: Brazil, Madagascar, Russia, Sri Lanka... Colors: colorless, yellow, orange, pink, blue... Chemical composition: Al2SiO4(F, OH)2 Crystal system: orthorhombic Constitution: aluminum fluosilicate Development environment: pegmatites and high-temperature quartz veins.

There are 10 products.

Showing 1-10 of 10 item(s)