7x5 Emerald Cut Faceted Garnet.

7x5 Emerald Cut Faceted Garnet. These lab grown stones are fire in place for Silver Clay, Copper and Bronze at the following tested times and temperatures.Silver 648C for 1 hour, Silver 801C for 1 hour, Silver 900C for 1 hour, Bronze 829C for 2 hours and Copper 970c for 30 minutes.