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 enter the production process. You will get an email notification when your gem enters the production queue.
This lighter pastel sea-green Yb-doped YAG shows a beautifully cool aqua tone—soft, serene, and wonderfully luminous. The color has a gentle ocean-inspired clarity that stays refreshing in any lighting, and the material’s natural brightness gives it an elegant, lively presence. With its durability and clean, crisp reflections, it’s an ideal choice for a one-of-a-kind jewelry piece designed to last a lifetime.
Returns accepted on sizes 11mm x 11mm or greater within 3 days
Examples of more Ytterbium Doped YAG Sea Green Gems
