From carats to conflict-free to million dollar price tags — celebrities know how to shop for and show off engagement rings! View photos of celebrity engagement rings and the lucky ladies they belong to!
By Lisa Raphael
Heidi Klum and Seal
41 of 43
Seal proposed to Heidi with this almost-10-carat yellow diamond.
WireImage, Getty Images
!["How I Met Your Mother"](http://mylt.ltcdn.com/d6/sites/mylifetime.com/files/images/imagecache/carousel_159x119/2011/01/12/HIMYM-159x119.jpg ""How I Met Your Mother"")
