The Blue and Green Diamonds are twin towers in Miami Beach, Florida, United States. They are both 559 feet (170 m) and 44 floors. They are the tallest buildings in Miami Beach, and were both completed in 2000. They were known for being the tallest oceanfront residential towers in the United States until Jade Beach and Jade Ocean were built in Sunny Isles Beach, Florida, in 2008 and 2009.