原石重量
according to the size
name
oval shape natural blue sapphire 1USD per cts
material
emerald,zirconia,sapphire,glass,eye-cat,ect.
quality
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order size
any size you need
cutting
any cutting you need
usage
inlay to jewelry &clothes,can be art viewing ,put in wax
other
natural blue star sapphire, blue sapphire price per carat