It hangs from the brooch containing Cullinan VIII and forming part of the stomacher of the Delhi Durbar parure .
Cullinan VI is marquise - cut and weighs 11.5 carats ( 2.30 g ) .
Cullinan VI hangs from the brooch containing Cullinan VIII and forming part of the stomacher of the Delhi Durbar parure .
Cullinan VI is marquise - cut and weighs 11.5 carats ( 2.30 g ) .