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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

Regular price $33.00 USD
Regular price $33.00 USD Sale price $33.00 USD
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Shipping calculated at checkout.

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: RGCrystals
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

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Customer Reviews

Based on 7 reviews
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M
Mike
Exactly as described! Thank you

Exactly as described! Thank you

J
Jay
Tom''s box of rocks is now MINE, all MINE....

Tom''s box of rocks is now MINE, all MINE. Thanks for the great photos to help me choose which pieces to get.

T
Trevor
Looks great! Can't wait to get cutting it...

Looks great! Can't wait to get cutting it.

C
Cyril
great quality and fast shipping

great quality and fast shipping

C
Cyril
great quality and fast shipping

great quality and fast shipping