Perched atop Diamond Bar 's most celebrated community, this exquisite Tuscany style residence is one of the most thoughtfully crafted estates available in The Country. The main house entrance features a marble stair case complemented by 22 feet cathedral ceilings. The spacious living room is flooded with natural light. Across from the great room is the elegant library with custom shelves and parquet hardwood floor. Walk past the gallery and the family room, a true chefs kitchen greets those who enjoy cooking and entertaining their guests. The intimate nook with double French doors leads to the manicured landscaping and infinity pool. Ascend one flight up via the striking mahogany railed staircase or by the private internal elevator where the grand master suite and three junior suites await. The 1,400 sq. ft. grand master suite boasts extraordinary views of the surrounding valley, sparkled with city lights at night and Catalina Island. The ground level of the main house features a dancing room / home theater, an exercise room, sauna, massage room, parlor room, and a maids quarter. A separate 500 sq. ft. guest house with a spacious panoramic rooftop balcony located in the designer landscaped garden next to the tennis court.