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
Lozenge Kite
Size / weight
2×4mm – 10x20mm
Cut
Excellent
Color
Cornflower Blue-Royal Blue-Sapphire Blue
Clarity
VS-VVS
Certificate
AGL/GRC
Growth method (lab)
Czochralski method
Factory / supplier
5 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 lab-grown blue sapphire features a distinctive lozenge kite shape, available in sizes from 2x4mm to 10x20mm. It boasts an Excellent cut with colors ranging from Cornflower to Royal Blue and VS-VVS clarity. Certified by AGL/GRC, it offers the same chemical and optical properties as natural sapphire. Custom cutting is available.