International Testing Laboratory & Gems Research Center

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Search Results for Report No : S306652853


Report No	:	S306652853
Date	:	13-Apr-23
Variety	:	Natural Blue Sapphire
VTEXT	:
Species/Group	:	Corundum
Color	:	Blue
weight	:	1.14000
Shape/Cut	:	Sugar/Loaf
Measurement	:	5.49 X 5.16 X 4.11mm
Refractive Index	:	1.760 - 1.770 Biref 0.010
Gravity	:	4.00
Specific Comment	:	No indications of heating.
General Comment	:

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