During her first marriage to restaurateur Ojani Noa, 44, in 1997, J. Lo wore a marquise-cut diamond worth an estimated $100,000.
Her former backup dancer, Cris Judd, 49, popped the question in 2000 with an emerald-cut sparkler, which was also estimated to be worth six figures.
J. Lo’s love don’t cost a thing, but nevertheless, actor Ben Affleck, 46, got her a 6.1-carat pink diamond from Harry Winston worth an estimated $2.5 million.
Not to be outdone by Ben, Marc Anthony, 50, got his bride-to-be an 8.5-carat blue diamond, also from Harry Winston, that was worth even more.
Some experts peg the rock A-Rod got J. Lo as anywhere from 10 to 15 carats, and worth about $5 million. He can afford it: Back in his ball-playing days, he made…
