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Diamond Bar, CA

$3,990,000

1822 Diamond Knoll Lane, Diamond Bar, CA
6
Beds
7
Baths
6,726
Sq Ft
1994
Built
494
Days listed

About this home

Nestled in the prestigious enclave of The Country Estates, this stunning custom estate embodies refined luxury and timeless elegance. Sprawling over 6,726 square feet of meticulously designed living space, this two-story masterpiece offers six spacious bedrooms and seven exquisite bathrooms, ensuring ample room for both lavish entertaining and intimate family living. Upon entering the grand formal entryway, visitors are greeted by soaring ceilings, striking marble and hardwood floors, and an ambiance of stunning sophistication. The home's layout is thoughtfully arranged with an oversized living room, a gracious formal living area, and a welcoming family room that radiates warmth and charm. Every detail has been carefully curated and updated, from the entirely re-piped systems to the modernized, luxurious bathrooms. The gourmet kitchen is a chef's dream, equipped with top-of-the-line built-in appliances, a generous walk-in pantry, and elegant finishes that promise both functionality and style. Each spacious bedroom suite, including a lush primary retreat, provides a serene sanctuary with refined touches that enhance the sense of calm and comfort. The primary bedroom is spacious, completed with a fireplace, huge walk-in closet, covered viewing deck, marbled bathroom with large vanity, dual sinks, walk-in shower, separate soaking tub, private commode, and magnificent views. Beyond the interior, the property truly shines. Step outside into a breathtaking landscape designed for entertaining and relaxation. The expansive grounds feature a private putting green, a sparkling pool and spa, and a charming gazebo, all set against a backdrop of mesmerizing panoramic city lights and majestic mountain views. The park-like setting offers a peaceful escape, making it the perfect venue for both lively gatherings and quiet evenings under the stars. This beautiful and functional custom estate is more than a simple home, it is a statement of luxury, comfort, and impeccable taste in one of the most coveted communities.

Facts & features

Interior
Bedrooms
6
Bathrooms
7 full
Living area
6,726 sq ft
Interior features
Wet Bar, Breakfast Bar, Built In Features, Breakfast Area, Crown Molding, Central Vacuum, Separate Formal Dining Room, High Ceilings, Recessed Lighting, See Remarks, Bar, Bedroom On Main Level, Entrance Foyer, Walk In Closets
Appliances
Six Burner Stove, Built In Range, Double Oven, Dishwasher, Freezer, Gas Cooktop, Disposal, Gas Oven, Gas Range, Gas Water Heater, Microwave, Refrigerator, Range Hood, Vented Exhaust Fan, Water Heater, Warming Drawer
Flooring
See Remarks, Wood
Fireplace
Family Room, Gas, Living Room, See Remarks
Heating
Central, Fireplaces
Cooling
Central Air, See Remarks
Laundry
Washer Hookup, Gas Dryer Hookup, Inside, Laundry Room, See Remarks
Levels
Two
Spa
In Ground, Private
Exterior & lot
Lot size
0.937 acres (40,834 sq ft)
Pool
In Ground, Private, Association
View
City Lights, Hills, Mountains, Neighborhood, Panoramic
Architectural style
Custom, See Remarks
Year built
1994
Parking
Direct Access, Driveway, Garage, Garage Door Opener, See Remarks
Parking spaces
4
Community
Area
616 - Diamond Bar
County
Los Angeles
Community features
Hiking, Park, Gated
HOA fee
$350/mo
Listing details
Status
Active
Property type
Single Family Residence
Days on market
494
Listed
2025-02-08
Terms
Cash, Cash To New Loan, Conventional
Parcel #
8702010062
MLS #
TR25029175
Listed by
Diana Cheng · Country Queen Real Estate

Location

Price history

Listed
$3,990,000 · 2025-02-08
Days on market
494
Current price
$3,990,000
Financing

Could this home be yours?

Estimated monthly payment
$25,030
$20,176 principal & interest · $4,855 taxes & insurance
$798,000
Estimate only
Loan $3,192,000

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Estimated value range nearby
$4,016,435$4,714,945

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Listing data provided by CRMLS

Listing courtesy of Country Queen Real Estate. © 2026. The multiple listing data appearing on this website is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for the consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the consumer may be interested in purchasing. All data, including but not limited to all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. The listing broker's offer of compensation is made only to participants of the MLS where the listing is filed. Last updated July 26, 2026 Equal Housing Opportunity.

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