Perched elegantly on a premier, elevated corner lot, this custom architectural masterpiece stands as one of the most iconic properties in Diamond Bar. Rebuilt in 1997, the estate commands immediate attention with its authentic Japanese blue tile roof and exceptional curb appeal. The bright and airy floor plan features soaring two-story ceilings, a massive gourmet chef's kitchen with a center island, and a highly desirable main-floor bedroom and full bath that is perfect for multi-generational living or guests. Upstairs, the sprawling primary retreat offers a private lounge, a cozy fireplace, and a romantic balcony. Step into the serene backyard and a viewing deck showcasing panoramic city lights and mountain views. Beyond the stunning property features, the home offers an unbeatable lifestyle and location advantage. It sits within the prestigious, award-winning Walnut Valley Unified School District and is within easy walking distance to the top-rated Diamond Bar High School. Commuters will love the seamless access to the nearby 57 and 60 freeway interchange, which effortlessly connects you to Orange County, Los Angeles, and the Inland Empire. Daily errands are just as convenient, with premium shopping and dining hubs like H Mart, Sprouts, and local gourmet eateries only minutes away.