The natural elegance and versatility of a solitaire round diamond ring encourage customers to personalize the ring as per their preferences, which is something you wouldn’t be able to enjoy if you chose another type of diamond ring. This is one of the major reasons why many famous Hollywood celebrities buy solitaire diamond rings.Lauren Conrad, who played a central role in the famous reality show, The Hills, is actually a fashion designer too. Lauren has chosen a diamond engagement ring that features an elegant solitaire diamond on a simple plain band. Another famous celebrity who loves solitaire diamond rings is Sex and the City star Sarah Jessica Parker. The emerald cut solitaire diamond engagement ring often worn by the actress has a distinctive vintage brilliance, and also looks perfect on her delicate fingers. The diamond engagement ring that James Righton gifted to Hollywood actress Keira Knightley was a solitaire diamond ring as well. The extremely delicate solitaire diamond ring is set in platinum to bring out a classic yet versatile look to her fingers.