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
Rectangular Step Cut
Size / weight
2×4mm – 10x20mm
Cut
Excellent
Color
Sapphire 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 lab-grown blue sapphire features a classic baguette step-cut shape. Available in sizes from 2x4mm to 10x20mm, it offers excellent cut quality and colors ranging from Cornflower to Royal Blue. The gemstone boasts VS-VVS clarity and comes with AGL/GRC certification. Custom cutting is available upon request.