wings spread to reveal its shimmering coating of diamonds, with the delicacy, refinement and spectacular attention to detail that characterise every Graff creation. Now, as the Graff Butterfly ...

This planet, five times larger than Earth, has extreme temperatures reaching 2,400°C and could contain significant quantities of diamonds. This discovery challenges our understanding of planetary ...

best known as the founder of Graff Diamonds, supplier of jewellery and jewels. In 2008, Graff purchased the Wittelsbach Diamond for £16.4 million, a considerable premium over the £9 million guide ...