Blue Topaz #30 Lab Created Corundum Sapphire Faceting Rough for Gem Cutting - Various Sizes - Split Boule
Blue Topaz #30 Lab Created Corundum Sapphire Faceting Rough for Gem Cutting - Various Sizes - Split Boule
COR2654 - 41 grams$54.75
COR2655 - 42 grams$55.50
COR2657 - 39 grams$51.75
COR2658 - 43 grams$56.25
COR2662 - 60 grams$76.50
COR2710 - 48 grams$62.25
COR2711 - 32 grams$42.75
COR2713 - 36 grams$48.00
COR2714 - 44 grams$57.75
COR2715 - 41 grams$54.75
COR2717 - 36 grams$48.75
COR2719 - 29 grams$39.75
COR2720 - 44 grams$57.75
COR2721 - 32 grams$43.50
COR2722 - 31 grams$42.00
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Various sizes of Blue Topaz 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: 50mm - 70mm
Width: 15mm - 19mm
Thickness: 8mm - 12mm 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: Thai Tech Sapphire
Color: #30
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
