IMPORTANT NOTICE: We are taking a short break and the shop will be closed until Tuesday 8th September. You can still place your orders but they won't be dispatched until Wednesday 9th September. Sorry for any inconvenience this may cause.
These lab created gems have been heat tested for kiln firing to 850 degrees C and also for torch firing. Remember to let cool naturally as quenching in water would shatter the stone. Pack of 10 stones.