Oppenheimer blue diamond sells for record $57.5 million
GENEVA: A dazzling blue diamond once owned by mining magnate Philip Oppenheimer etched a record… Read More
9 years ago
GENEVA: A dazzling blue diamond once owned by mining magnate Philip Oppenheimer etched a record… Read More
STOCKHOLM: Canadian mining company Lucara Diamond on Monday announced the sale of a huge 813-carat… Read More