Wear this world famous ring in its actual size when you buy our replica of the blue sapphire royal engagement ring. A true investment in style. The world knows this stunning blue sapphire ring, and like any classic the world will take note when you wear this gem. Princess Diana engagement rings are the last word in good taste and exquisite detailing. This beautifully faceted blue sapphire stone encircled by clear czs faithfully replicates the Prince William and Kate Middleton engagement ring. Buy it today and your own engagement is sure to make headlines.