Graff Diamonds Opens in San Francisco

Drew Barrymore, with Will Kopelman, wearing her Graff Diamond ring When art advisor Will Kopelman recently proposed marriage to Drew Barrymore he did so with a magnificent, D-color, radiant cut Graff Diamond (between 3 and 4 carats). It was a great bit of publicity for the London-based company, which seems destined to make 2012 one of its best years yet. T ...