Custom Blue Czochralski Lab Sapphire Antique Cushion Gem 📐 Size: Length x Width:13mm x 13mm with a Mohs hardness of

with a Mohs hardness of 9

making it a perfect candidate for those seeking something truly distinct for their collection

Grown by the Kyropoulos method

20-carat weight

The mesmerizing pixel cut enhances its brilliance

Custom Blue Czochralski Lab Sapphire Antique Cushion Gem 📐 Size: Length x Width:13mm x 13mm with a Mohs hardness ofOrder the perfect Antique Cushion gem! Pick the material and size. Buy with confidence. Scroll down to view examples of Antique Cushion 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 once gems