Custom Czochralski Cobalt Spinel Modern Round Brilliant Gem 20ct - 30ct Create a one-of-a-kind piece of

Create a one-of-a-kind piece of jewelry that not only stands out but also lasts a lifetime

In addition to its captivating visuals

or necklaces

it seamlessly complements any piece of jewelry

Custom Czochralski Cobalt Spinel Modern Round Brilliant Gem 20ct - 30ct Create a one-of-a-kind piece ofOrder the perfect Modern Round Brilliant gem! Pick the material and size. Buy with confidence. Scroll down to view examples of Modern Round Brilliant gems previously cut and sold. It takes approximately 6 weeks to manufacture your gem. You will receive live updates when the rough is processed, cut, inspected, and shipped. Returns accepted on size 11 mm or greater. Length and Width tolerance . 1 mm. . 25 micron final polish. There are no cancellations