HS 10x10mm high quality london blue topaz gemstones

Size: 10x10mm

Colour: london blue

Shape: HS

SKU: SP0422



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Topaz Gemstone:

Name:London Blue Topaz
Crystal system:Orthorhombic system
Chemical formulaAl2SiO4(F1OH)2
Luster:Glass
Hardness:8
Proportion:3.49
Refractive index:1.63-1.64 
Transparency:Transparent


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cost of topaz stone

topaz hardness london blue


Advantages of Messi Gems:

1. One to One pre and after sale service.

2. Replies are within 24 hours.

3. Attending Jewelry Fairs over world. 


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