1511 Ruby Court, Diamond Bar, CA 91765

About this single-family home

Welcome to a rare gem located in the prestigious gated community of Diamond Crest, within the award-winning Walnut Valley Unified School District. This exquisite estate sits on an expansive 10,498 sq. ft. lot and offers approximately 4,521 sq. ft. of refined living space, featuring 5 spacious bedrooms and 4.5 bathrooms. Designed for both elegance and functionality, the home boasts a desirable downstairs en-suite bedroom, ideal for guests or multigenerational living. Step into the dramatic formal living room with soaring double-height ceilings and an elegant crystal chandelier that creates a striking first impression. The grand primary suite upstairs is filled with natural light and includes a generous walk-in closet and a luxurious spa-inspired bathroom. The gourmet kitchen, fully remodeled in 2017, showcases high-end appliances, custom cabinetry, and premium finishes — a dream for any culinary enthusiast. The front courtyard is enhanced by stately stone pillar accents, lending timeless sophistication and strong curb appeal. In the resort-style backyard, enjoy a private oasis featuring a sparkling swimming pool, spa, built-in BBQ, and meticulously landscaped grounds — perfect for outdoor entertaining and relaxation. Additional highlights include low property taxes, a 3-car attached garage, and an unbeatable location near the 57 and 60 freeways, top-rated restaurants, shopping, and parks. Zoned for top-tier schools including Walnut Elementary, South Pointe Middle, and Diamond Bar High School, this home offers an exceptional lifestyle in one of Diamond Bar’s most exclusive gated neighborhoods. Don't miss this extraordinary opportunity to own a luxurious home in one of Diamond Bar’s most sought-after gated enclaves.

Listing description from the June 2025 sale, as reported to CRMLS.

Sale history

$2,220,000

Sold June 2025 · listed $2,299,000, on market March 2025 · MLS #OC25063685 · Source: CRMLS

Listing Agent: Ying Wang · Listing Office: Universal Elite Inc. · Contact: 626-686-1668 · Bought with: LIHUI LI · Universal Elite Realty

$1,480,000

Sold April 2017 · listed $1,550,000, orig. $1,699,900, on market July 2016 · MLS #CV16162622 · Source: CRMLS

Listing Agent: RUI DAI · Listing Office: KELLER WILLIAMS REALTY · Contact: 909-945-0600 · Bought with: PAUL LI · HARVEST REAL ESTATE, INC.

Explore Diamond Bar