Dark Paraiba Colored Lab Created Corundum Sapphire Faceting Rough for Gem Cutting - Various Sizes
Dark Paraiba Colored Lab Created Corundum Sapphire Faceting Rough for Gem Cutting - Various Sizes
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Various sizes of Dark Paraiba Colored Sapphire lab created sapphire/corundum rough for faceting and gemstone creation.
Each split boule is listed for sale by weight and will typically vary in size within the following ranges:
Length: 55-75mm
Width: 15-22mm
Thickness: approximately 8-13mm at the base
If you would like to see additional pictures of the piece(s) you would like, please feel free to contact me and I will be happy to provide additional pictures for you to review.
Manufacturer: RGCrystals
Color: #Paraiba-Dark
Note: The color of the stone in the photo may vary slightly as not all computer monitors are calibrated the same.
Mineral: Corundum
Chemical Formula: Al2O3
Crystal System: Trigonal
Hardness (Mohs): 9
Refractive Index: 1.76–1.77
Density, g/cm3: 4
Dispersion: 0.018
Growth Method: Flame Fusion
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![Dark Paraiba Colored Lab Created Corundum Sapphire Faceting Rough for Gem Cutting - Various Sizes](http://tomsboxofrocks.com/cdn/shop/files/il_fullxfull.5951211432_6kmr.jpg?v=1717777421&width=1445)
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