The 18th-story unit in Coconut Grove's Yacht Harbour Condominium was Laquer's last residential real estate investment. : Self-made real estate magnate Edie Laquer has sold her penthouse in Miami’s Yacht Harbour Condominium, the last of her residential investments, for $1.05 million. Lidia Dinkova covers South Florida real estate for the Daily Business Review. Contact her at LDinkova@alm.com or 305-347-6665. On Twitter @LidiaDinkova.