Hydro Emerald Round 7mm

This listing includes 1 stone per order* Gemstone: Created EmeraldColor: GreenTransparency: TransparentShape: RoundTotal carat weight: 1.16 CTStone Size (mm): 7mmHardness: 7.5-8SKU: 114543Treatment: Hydrothermal What is hydrothermal treatment ? One of the most popular methods for creating synthetic emerald is the hydrothermal process, which uses heat and pressure to imitate natural conditions deep in the earth that formed natural gems. Nutrients are dissolved in a water solution with synthetic crystals forming as the solution cools.