In a breathtaking show of elegance and power, more than 10,000 diamonds belonging to the Royal Family will be exhibited at Buckingham Palace on Saturday to mark the Queen’s 60th year on the throne. The precious collection of jewels comprising earrings, crowns, rings, tiaras, snuff box and swords will delight visitors in two phases - first from June 30 to July 8 and then from July 31 to October 7…