Crown jewels: The fabulous rings which sealed the love of Europe's royal couples

The only son of King Juan Carlos and Queen Sofia of Spain, Felipe, Prince of Asturias, asked for the hand of former journalist Letizia Ortiz Rocasolano in 2003 with a 16 baguette diamond ring with a white gold trim.

Felipe also presented his bride-to-be with a family heirloom jewel as a gift, while Princess Letizia marked the occasion by giving him white gold and sapphire cufflinks and a classic book