Lab grown cobalt blue spinel is grown by Czochralski growth method in labs, it is commonly used in laser industry, telecom industry and jewelry industry. Its chemical composition is MgAl2O4, the same as natural coblat blue spinel….READ MORE

We produce and wholesale of Czochralski(pulled) method grownth lab grown cobalt blue spinel loose stones, it isn’t flame fusion method grown. Lab grown cobalt blue spinel has the same chemical composition as natural cobalt blue spinel, and all the optical & physical parameters are the same too. It is clean, without inclusion, and fairy blue. All the regular shapes and sizes are available in stock or make to order, the round melee is available from 2mm.