Designed by the legendary naval architect Philippe Briand’s firm Vitruvius Yachts and built by the Italian shipyard Perini Navi under its Picchiotti brand, Grace E has hit the waves and is currently available for charter. The third yacht from Vitruvius—whose previous launches, Exuma and Galileo G, were both named to previous Robb Report Best of the Best lists—Grace E is also the company’s largest to date, measuring 240 feet in length with a displacement tonnage of 1,740. Briand created the yacht’s hull with ef…