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Item description
Lab Created Emerald Round Cut Faceted Synthetic Gemstone
Size~:- 1mm To 3.75mm
Type ~ Loose Gemstone
Main Stone ~Synthetic Emerald
Stone Color~
Green
Clarity~ Clean
Shape ~Round
Cut~ Excellent
Hardness: 7 on Mohs scale
Refractive Index: 1.65-1.7
Specific Gravity: 3.5-4
Dispersion: 0.015
Melting Point: 1700 degrees Celcius
It does not change color when heated. Can be used in wax casting