Custom Czochralski Cobalt Spinel Antique Long Cushion Gem 📐 Size: Length x Width:5mm x 3.8mm it’s an excellent choice for

it’s an excellent choice for everyday jewelry

this gemstone is the perfect centerpiece for creating a unique

Its clean lines and mirror-like flashes lend timeless sophistication

This lab-grown spinel radiates an intense blue glow from within

displaying an ever-changing spectrum of warm

Custom Czochralski Cobalt Spinel Antique Long Cushion Gem 📐 Size: Length x Width:5mm x 3.8mm it’s an excellent choice forOrder the perfect Antique Long Cushion gem! Pick the material and size. Buy with confidence. Scroll down to view examples of Antique Long 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