[post_page_title]Kate Middleton[/post_page_title]
This is perhaps the most famous engagement ring in the world, as it used to be worn by the beloved Princess Diana during her engagement to Prince Charles. William chose to give it to Kate Middleton back in 2010, before tying the knot a year later.
The stunning 18-carat center sapphire, surrounded by 14 diamonds, is estimated in over $380,000. It’s so timelessly beautiful, it’s inspired many other ring designs – especially since Duchess Kate began wearing it.