Smaller white diamonds surrounded the gorgeous blue 8.5-carat diamond, reportedly costing $4 million. Lopez and Anthony separated in June 2011 after seven years but continue to co-parent their kids .

In 2002, Affleck proposed to Lopez with a pink diamond ring. This time, the actor gave J.Lo a green diamond sparker. ... The green cushion-cut diamond was set with two white diamond side stones.

See Jennifer Lopez's 6 Colorful Engagement Rings (Including Pink, Green and Blue Diamonds!) ... The custom ring featured two white accent diamonds and was estimated to be worth $2.5 million.