Understanding·July 13, 2026·7 min read
Raw Sapphire: How to Identify Rough Ceylon Stones
A field guide to reading rough sapphire crystals before they ever reach the cutting wheel, drawn from Crestonne's work in the Ratnapura markets.
Read More →The Inner Circle
Stay in the Light
Receive first access to new stones, private offers, and notes from the gem fields. We write rarely and only when there is something worth saying.