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.
Ref: QCR329/390M18
Weight: 3.90 carats
Size/Shape: Cushion
Clarity: Clear
Size: 9.71 x 9.64 x 7.28mm
Color: Colorless
Hardness: 7 on Mohs scale
Origin: Madagascar
Certificate of origin: Yes

Careful packaging and shipping with internet tracking.
Delivery by professional carrier with insurance and certificates of sale and origin.