Imperial Topaz #25RS Lab Created Corundum Sapphire Faceting Rough for Gem Cutting - Various Sizes - Split Boule
Imperial Topaz #25RS Lab Created Corundum Sapphire Faceting Rough for Gem Cutting - Various Sizes - Split Boule
COR3920 - 29 grams$57.00
COR3921 - 27 grams$54.00
COR3922 - 35 grams$67.00
COR3923 - 37 grams$71.00
COR3924 - 34 grams$65.00
COR3925 - 39 grams$74.00
COR3926 - 33 grams$64.00
COR3927 - 33 grams$63.00
COR3928 - 30 grams$59.00
COR3929 - 29 grams$57.00
COR3930 - 36 grams$69.00
COR3931 - 27 grams$53.00
COR3932 - 33 grams$64.00
COR3933 - 40 grams$75.00
COR3934 - 33 grams$64.00
COR3935 - 44 grams - Fracture$76.67
COR3936 - 36 grams - Fracture$63.58
COR3937 - 35 grams - Fracture$61.50
COR3938 - 37 grams - Fracture$65.35
COR3939 - 35 grams - Fracture$63.07
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Various sizes of Imperial Topaz colored 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: 65mm - 76mm
Width: 15mm - 19mm
Thickness: approximately 10mm 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: #25RS
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
