Since 1953 GROH + RIPP is offering fine single gemstones, a first class fabrication and a reliable service.
The production includes cutting of fine gemstones as well as large objects.
The huge stock of more than 70 different gemstones contains e. g. ruby, sapphire, emerald, alexandrite, red spinel, imperial topaz, tanzanite, aquamarine, morganite, beryl, green tourmaline, Paraiba tourmaline, rubellite, mandarin garnet, tsavorite, peridot, coral, lapis lazuli, turquoise, Burmese jade, mother of pearl, meteorite, tigereye, as well as all other classical and modern colours.