Two mansions sit on four acres bordering Biscayne Bay on Brickell Ave. near Coconut Grove.
With $150 million, you can own the 637-carat L’Incomparable diamond necklace, spend eight nights aboard the International Space Station, or purchase the most expensive residential property for sale in Miami right now. The whopping $150 million property at 3031 Brickell Ave. — currently listed by agent Ashley Cusack with Berkshire Hathaway HomeServices EWM Realty — features two waterfront mansions on four acres on a 15-foot-high coral ridge near Coconut Grove, and boasts 21 bathrooms, 12 bedrooms, a six-car garage, a tennis court, and 400 feet of frontage on Biscayne Bay.…