Lab Stone

38583 lab stone products are offered for sale by suppliers on Alibaba.com, of which loose gemstones accounts for 68%, crystal crafts accounts for 1%, and ring watches accounts for 1%. A wide variety of lab stone options are available to you, such as round brilliant cut, brilliant cut and oval cut.You can also choose from waxing/oiling, fracture filling and radiation lab stone,as well as from synthetic corundum, sic, and cat's eye lab stone,and whether lab stone is emerald green, or light green.