ADVANCE GEM RESEARCH LAB

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Search Results for Report No : SA200857577


Report No	:	SA200857577
Date	:	20-Jan-23
Variety	:	Natural Topaz
VTEXT	:
Species/Group	:
Color	:	Blue
weight	:	3.060
Shape/Cut	:	Octagon/Step
Measurement	:	8.84 X 6.82 X 5.03mm
Refractive Index	:	1.610 - 1.620 Biref 0.010
Gravity	:	3.55
Comment	:	This gemstone is also known as london blue topaz.
Special Comment	:

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