Yellow/Peach Bi-Color Lab Created Corundum Sapphire Faceting Rough for Gem Cutting - Various Sizes - Split Boule

Various sizes of Yellow/Peach Bi-Color 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: 60 - 68mm
Width: 19mm - 21mm
Thickness: approximately 10-11mm 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: #18 and #20

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