Single crystals

RHT manufactures zirconium dioxide (cubic zirconia) single crystals. In addition, we supply synthetic quartz, yttrium aluminum garnet, titanium oxide, strontium titanate, Czokhralski alexandrite, as well as colored corundum, sapphire and ruby articles, langasite, calcite, zincite and synthetic crystals of other compositions grown by our partners. Besides its traditional application in jewelry, our synthetic crystals are used by the electronic and telecommunications industries, for monitoring and testing systems, in medical and laser equipment, new generation lighting systems, the chemical industry, environmental monitoring systems, and other areas.

Colored cubic zirconia