The red grape variety (also Geilweilerhof 67-198-3, GF 67-198-3) is an interspecific new breed between Diana (1) x Chambourcin, They are genes of Vitis labrusca. Vitis lincecumii. Vitis rupestris and Vitis vinifera contain. The intersection of hybrid took place in 1967 by Dr. med. Gerhardt Alleweldt (1927-2005) at the institute Geilweilerhof in Siebeldingen / Palatinate. The name derives from the famous diamond (140.5 carats), which was built in 1722 at the coronation of Louis XV. (1710-1774) on the crown and later Marie-Antoinette (1755-1793).