Ummm, no thanks!
How ridiculous. £22,000 is around $35,000 and I can think of a gazillion things I would rather spend it on (if I had it!) than a chocolate egg!
http://www.wavejewellery.com/products/Chocolate-Diamond-Dessert-.html
http://www.wavejewellery.com/products/Chocolate-Diamond-Dessert-.html