Exquisite custom-built elegant mansion with 10,495 sqft sits on a 4.7388 acres useable lot , including 7 Bedrooms, 7.5 Baths. Set atop a terraced hill in the private and exclusive 24-hour guard gated community of “The Country” in Diamond Bar. The estate offers unparalleled luxury and quality with spectacular canyon views. This home was meticulously designed and finely crafted with every upgrade imaginable! The impressive double door entry opens to open floor plan flooded with natural light and 35’ high ceilings. The grand lobby & huge living room has Schonbek Swarovski chandeliers (2 w/ auto lift). The gourmet kitchen includes all top of the line THERMADOR appliances, a large granite island and Chinese wok kitchen with its separate sink and 5 stove oven with powerful range hook. Family Movie theater- Two sound systems & speakers throughout the whole house. Customized window treatments, gleaming hardwood flooring, and meticulous crown moldings, nothing was overlooked. Double circular staircases leads to an upstairs huge master suite w/ retreat , a lavish master bathroom with a therapeutic soaking tub, oversized shower, dual sinks, steam shower and a walk-in closet. Upstairs has a library, and 5 other spacious suites. The perfect outdoor California living is accessed from the family room includes a custom designed pool, spa, pool house, BBQ, Koi pond / basketball court, fountains, and a circular driveway. For those who understand and appreciate quality, beauty and fine craftsmanship, this home features a remarkably well-appointed interior with expansive rooms in a beautiful setting. This is the ultimate private, entertainer's dream house! This resort style property is located in the award winning Walnut School District and close to all amenities with easy access to FWY 57 & 60. Don't miss out on this rare opportunity!