Images taken by us from one of our actual gemstone. Color may vary with individual monitor settings. Smaller size stones are lighter in color.
Sizes Available: 3x3mm, 4x4mm, 5x5mm, 6x6mm, 7x7mm, 8x8mm, 9x9mm, 10x10mm, 11x11mm, 12x12mm, 13x13mm, 14x14mm, 15x15mm, & 16x16mm
This gemstone will fit in most of our same sized calibrated settings
Chemical composition : Al2O3
Crystal Structure : Triagonal
Thermal properties: Melting point 2046°C
Purity : 99.99%
Refractive Index : 1.717
Density : 3.98-4.1 g/cm3
Hardness Mohs : 9
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Shipping & Handling
WE COMBINE ORDERS & REFUND SHIPPING OVERAGES
Please let us know through message or Buyer's Note if you are needing orders combined.
Your items are mailed in a sturdy bubble mailer
US Shipping includes tracking
International Buyers – Please Note:
Import duties, taxes, and charges are not included in the item price or shipping cost.
Please check with your country's customs office to determine what these additional costs are.