Custom Czochralski Cobalt Spinel Modern Round Brilliant Gem 20ct - 30ct or necklaces

or necklaces

offering a captivating show of color from its 67

it seamlessly complements any piece of jewelry

you'll find this an incredible and sturdy alternative (with a Mohs hardness of 9)

What sets this gem apart is its fascinating color-changing property

Custom Czochralski Cobalt Spinel Modern Round Brilliant Gem 20ct - 30ct or necklacesOrder 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