International Testing Laboratory & Gems Research Center

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Search Results for Report No : S288747150


Report No	:	S288747150
Date	:	09-Jan-23
Variety	:	Natural Star Blue Sapphire
VTEXT	:
Species/Group	:	Corundum
Color	:	Blue,6 Ray Star
weight	:	2.19000
Shape/Cut	:	Oval/Cabochon
Measurement	:	7.51 X 6.21 X 4.04mm
Refractive Index	:	1.760 - 1.770 Biref 0.010
Gravity	:	4.00
Specific Comment	:	No indications of heating.
General Comment	:

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