This stunning executive home is located in the highly desirable Diamond Bar area, offering the perfect blend of luxury, space, and convenience. Rarely available, the property sits on a large, flat lot with a beautifully landscaped, park-like backyard, ideal for entertaining family and guests. The open and bright floor plan features 4 spacious bedrooms plus an oversized bonus room, with abundant natural light throughout. The home has been upgraded with top-quality materials, including custom hardwood flooring and a custom-designed staircase. A bedroom and full bathroom on the main floor provide added flexibility and convenience. The soaring high ceiling in the entryway leads to an elegant living room, a formal dining room, and a large separate family room complete with a cozy fireplace and a wet bar. The gourmet kitchen boasts granite countertops, a center island, stainless steel appliances, extensive custom cabinetry, and recessed lighting. The master suite includes a walk-in closet plus an additional closet, and a luxurious master bath with a separate soaking tub and shower. All bathrooms have been upgraded with custom granite countertops and cabinetry. Additional features include a 3-car attached garage offering ample storage space, and a long, spacious driveway suitable for RV or boat parking. This home is also equipped with a solar panel system. Located in a quiet and well-maintained neighborhood, just minutes from award-winning Pantera Elementary School, Pantera Park & Trail, 57& 60freeways, dining, and shopping centers.