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 Blue Sapphire
Shape
Heart
Size / weight
3x3mm – 15x15mm
Cut
Excellent
Color
Sapphire Blue-Royal Blue-Cornflower Blue
Clarity
VS-VVS
Certificate
AGL/GRC
Growth method (lab)
Czochralski Method
Factory / supplier
4 Wuzhou Gemstone 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 heart-cut lab-grown blue sapphire offers a versatile size range from 3x3mm to 15x15mm. It boasts an excellent cut, VS-VVS clarity, and a beautiful spectrum of colors including sapphire blue, royal blue, and cornflower blue. Each stone is certified by AGL/GRC. The gemstone 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.