宝石尺寸
Cut according to customer's requirement
宝石重量
May be a slight weight difference
特殊光学效应
Negative light of one axis crystal
Melting temperature
1600-1750°C
Refractive index
1.577-1.583(±0.017)
Feature
Girdle even,Accurate size, Cutting perfect
Shapes provided
Round Oval Emerald Pear Square
Application
Earings, Ring, Necklace, Watch, Jewelry Ornament etc
Advantage1
Avoid customs clearance transportation
Advantage2
Write down the value of goods to help customers declare