International Testing Laboratory & Gems Research Center

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Search Results for Report No : S352771279


Report No	:	S352771279
Date	:	09-Jan-24
Variety	:	Natural Yellow Sapphire
VTEXT	:
Species/Group	:	Corundum
Color	:	Yellow
weight	:	1.31000
Shape/Cut	:	Pear/Mixed
Measurement	:	8.91 X 6.60 X 3.09mm
Refractive Index	:	1.760 - 1.770 Biref 0.010
Gravity	:	4.00
Specific Comment	:	indications of heat enhancement with beryllium diffusion treatment.
General Comment	:

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