Rare Blue Diamond Found In Geneva

A dazzling blue diamond once owned by mining magnate Philip Oppenheimer could fetch a record sale price Wednesday, with auction house Christie's hoping it tops the staggering $48.4 million mark set last year.

A dazzling blue diamond once owned by mining magnate Philip Oppenheimer could fetch a record sale price Wednesday, with auction house Christie's hoping it tops the staggering $48.4 million mark set last year.