Blurry though they may be, at long last Chelsea Clinton diamond engagement ring photos are making the rounds this week. The Huffington Post published these shots captured while the uber-offspring was taking in the premiere of Broadway’s latest hit, “Promises, Promises”. The crutches, while giving us a great gawk at her ring finger, are there to help her nurse a broken heel. Still no diamond details in terms of cut and carat-count, but by the looks of it her groom-to-be has good taste (and a sizable diamond budget). Would we expect anything less for our Chelsea? The former first daughter announced her engagement to long-term beau, Marc Mezvinsky, in November. They are expected to wed this summer with details being Washington’s best kept secret. Stay tuned!