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
Round
Size / weight
1.00mm – 15.00mm
Cut
Excellent
Color
Sapphire Blue-Royal Blue-Cornflower Blue
Clarity
VS-VVS
Certificate
AGL/GRC
Growth method (lab)
Czochralski Method
Factory / supplier
4 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 requests accepted
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This round-cut lab-grown blue sapphire offers a spectrum from Cornflower to Royal Blue. It features an excellent cut and VS-VVS clarity, available in sizes from 1.00 to 15.00mm. Each stone is certified by AGL or GRC. The sapphire is produced using the Czochralski method and is available for custom cutting requests. Its chemical composition is Al2O3 with a hardness of 9.0, a refractive index of 1.76-1.77, and a specific gravity of 3.99-4.05.