Mary-Kate Olsen is the latest celebrity to get engaged! Her boyfriend, Olivier Sarkozy, popped the question after nearly two years of dating at the end of February, and she showed off her huge diamond sparkler soon after — once in New York, and then again at Paris Fashion Week. If you can't get enough of the engagement-ring bliss, there are plenty of celebrity gems out there to ogle. Check out all the famous engagement rings, from Kim Kardashian's 15-carat diamond rock to Reese Witherspoon's cool cut and more. Some of the relationships have come and gone, but ring photos are here to stay. Click through to see more than 100 of the precious gems!
Source: Getty and Alex Gutierrez