Spectacular custom built estate located in the most prestigious & secured 24-hour guard gated community of Diamond Bar - "The Country". A tropical, modern architecture, gorgeously designed/constructed by the original owner, a private builder, who developed over 40 houses in “The County”. Expansive 0.9 acre level usable lot. The home boasts 6,801 sq ft of luxurious living space, including a separate guest house wrapped around a tropical oasis in the backyard. Main residence boasts five bedroom suites (4 upstairs/1 down), 4.5 bathrooms and an office. Double-door entry opens into a magnificent high-ceiling foyer w/ sweeping staircase & stunning chandeliers. On the left is a huge oversized family room w/ coffered ceiling, fireplace, full bar for entertaining, and an additional main floor guest suite. On the right is a rich wood-paneled office/library; living room w/ two-story ceilings, open to the formal dining room, showcases one of three fireplaces and a french door to the tranquil garden. Further in is a gourmet kitchen that enjoys the incredible resort backyard views, finished w/ updated white cabinetry, high quality quartz counters & backsplashes, top of the line appliances, center island, and a walking pantry. Upstairs sits a stunning dual entry primary suite w/ a fireplace