Rock crystal quartz, cushion cut, 3.90 carats, origin Madagascar
Gem quality rock crystal quartz, its cushion cut reveals a superb in-depth crystallization.
Rock crystal is part of the macrocrystalline quartz family, its name comes from the Greek krystallos “ice” because the crystal was considered in antiquity to be eternal ice.
The main deposits of rock crystal are Brazil, United States, Europe, Madagascar.
Those of gem quality, which can be cut and faceted, are relatively rare.
Fine stone that can be mounted in jewelry.
Weight: 3.90 carats
Size: 9.71 x 9.64 x 7.28mm
Hardness: 7 on Mohs scale
Certificate of origin: Yes
Careful packaging and shipping with internet tracking.
Delivery by professional carrier with insurance and certificates of sale and origin.