BUYJEM • Factory Direct
Product details
For wholesale: specs extracted from product content and saved fields.
Ship from / originWuzhou Gemstone City
Category
Lab-grown Corundum (Ruby/Sapphire) / Loose Gemstones
Gem type
Lab-Grown Sapphire
Shape
Trillion
Size / weight
3×3mm – 15×15mm
Cut
Excellent
Color
Gem Blue-Royal Blue-Cornflower Blue
Clarity
VS-VVS
Certificate
AGL/GRC
Growth method (lab)
Czochralski Method
Factory / supplier
3 Wuzhou Gem Processing Enterprises
Chemical
Al2O3
Hardness
9.0
Dispersion
0.018
Refractive index
1.76-1.77
Specific gravity
3.99-4.05
Customization
Custom cutting available
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This trillion-cut lab-grown blue sapphire is crafted with an excellent cut, available in a versatile size range from 3x3mm to 15x15mm. It displays a rich palette of blue hues, including Cornflower and Royal Blue, with high VS-VVS clarity. The gemstone is produced using the Czochralski method and comes with optional AGL or GRC certification. Custom cutting is available upon request. Its durable composition of Al2O3 gives it a hardness of 9.0 on the Mohs scale.