BUYJEM • Factory Direct
Product details
For wholesale: specs extracted from product content and saved fields.
PriceTBDMOQTBDStockTBDLead timeTBDShip from / originTBD
Category
Lab-grown Corundum (Ruby/Sapphire) / Loose Gemstones
Gem type
Lab-Grown Ruby
Shape
Marquise
Size / weight
2x4mm – 10x20mm
Carat
TBD
Cut
Excellent
Color
Gem Red – Pigeon Blood Red
Clarity
VS-VVS
Polish
TBD
Symmetry
TBD
Fluorescence
TBD
Certificate
AGL/GRC
Certificate No.
TBD
Growth method (lab)
Czochralski Method
Treatment
TBD
Packaging
TBD
Logistics
TBD
Availability
TBD
Factory / supplier
4 Wuzhou Gem Processing Enterprises
Batch No.
TBD
Note
Custom cutting available
Chemical
Al2O3
Hardness
9.0
Dispersion
0.018
Refractive index
1.76-1.77
Birefringence
TBD
Specific gravity
3.99-4.05
Customization
Custom cutting available
Usage
TBD
For wholesale quotes, share quantity, size range, color/clarity, lead time, and destination.
These marquise cut lab-grown rubies offer a classic and elegant shape, available in a versatile size range from 2x4mm to 10x20mm. They feature an excellent cut, a desirable gem red to pigeon blood red color, and high VS-VVS clarity. Each stone is certified by AGL/GRC, ensuring quality and authenticity. Custom cutting is available upon request.