宝石重量
According to the opal size
特殊光学效应
Phosphorescent/Phosphorescence
Luster
Glass to Resinous Sheen
Service
OEM ODM Customized
Cut
High Technology Machine Cut
Sample
Sample Orders Acceptable
Crystalline state
Amorphous body
Application
Jewelry Accessories
Quality Guarantee
Before shipment, QC check each stones carefully