Celebrities are known to go above and beyond when it comes to expensive gifts, and engagement rings are no exception. The infographic below, created by financesonline.com, features 10 of the most expensive, most elaborate, most blinged-out rings on the planet -- and they all belong to famous people.
To put it in perspective, the average cost of an engagement ring in America is $5,431. The cheapest ring on this list is $137,200 (and it belongs to a future queen); the most expensive is worth $8.8 million. So whose rock landed on top? Find out below.
But money isn't everything. Check out the slideshow below for 21 unique rings from our readers that will make you swoon.