A significant auction house in Berlin, focusing on German and international art from the 19th, 20th, and 21st centuries. Established in 1986, Grisebach Switzerland has been in operation since 1998.
For over half a century, Graff has been at the forefront of haute joaillerie. The company discovers and crafts diamonds of exceptional brilliance and rarity, transforming the Earth's hidden treasures into spectacular pieces of jewelry.
Gübelin is a Swiss family-owned company renowned for its exquisite jewelry, gemstone expertise, and selection of luxury watch brands. Founded in 1854, the house is inspired by the beauty of fine gemstones and timepieces.
