Rolls-Royce names Cullinan SUV after a 3106-carat jewel

Rolls-Royce officially revealed today that its forthcoming SUV will carry the moniker Cullinan - named after the largest gem-quality diamond ever found.The legendary British marque is expected to release the opulent offroader later in 2018 as a rival to Bentley's extravagant Bentayga 4x4.Unwilling to describe the car as an SUV, Rolls-Royce said the 'high-sided vehicle' shares its name with a 21...