Diamond Bar Center

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The venue will provide the space, plus a few extras.

Full wedding (ceremony and reception) pricing

Starting at $4,000

Packages

Guest capacity

Up to 400 seated guests

About this venue

Diamond Bar Center is a banquet hall wedding venue located in the city of Diamond Bar, California. Located above the picturesque Summitridge Park, alongside the breathtaking views of the San Gabriel Valley, this event center features a variety of banquet and meeting rooms for weddings and other special events. You and your guests can make beautiful life long memories while enjoying

Seated guest capacity

  • 10-400

Venue type

  • Ballrooms, Banquet Halls

Venue setting

  • Indoor
  • Outdoor
1600 Grand Ave, Diamond Bar, CA 91765

Our event spaces

Grand View Ballroom

Diamond Bar Center is a banquet hall wedding venue located in the city of Diamond Bar, California overlooking the San Gabriel Valley.

The Grand View Ballroom, the largest event space, features a window wall with beautiful scenic views of the San Gabriel Valley, as well as a raised platform stage for performances, audio/visual equipment, an outdoor patio, a foyer, and a motor coach entrance.

Guest capacity

Up to 400 Seated

Up to 400 Standing

Square footage

6,618

Ideal for

Wedding ceremony, Wedding reception, Relaxed and casual, Luxurious and chic

Guests often feel this space is

“Surprised and delighted”

Included in this room:

Diamond Bar Center offers a variety of event services and items that are catered to each client’s unique event vision. Each event package includes complimentary chairs and tables, as well as optional use of the venue’s amenities such as a dance floor, portable bars, or LED light systems.

Room cost

Starting at $231.42 / hour on weekdays

Grand View Ballroom

Diamond Bar Center is a banquet hall wedding venue located in the city of Diamond Bar, California overlooking the San Gabriel Valley.

The Grand View Ballroom, the largest event space, features a window wall with beautiful scenic views of the San Gabriel Valley, as well as a raised platform stage for performances, audio/visual equipment, an outdoor patio, a foyer, and a motor coach entrance.

Guest capacity

Up to 400 Seated

Up to 400 Standing

Square footage

6,618

Ideal for

Wedding ceremony, Wedding reception, Relaxed and casual, Luxurious and chic

Guests often feel this space is

“Surprised and delighted”

Included in this room:

Diamond Bar Center offers a variety of event services and items that are catered to each client’s unique event vision. Each event package includes complimentary chairs and tables, as well as optional use of the venue’s amenities such as a dance floor, portable bars, or LED light systems.

Room cost

Starting at $231.42 / hour on weekdays

Diamond Bar Center packages

Reception/Party Package A

Peak pricing $625

Description

Diamond Bar Center Rental Equipment

What’s included
  • 500 - 1000 SQ Dance Floor
  • AV Projector
  • TV w/ DVD Player
  • Additional Microphones
  • Candle Permit
  • Portable Bars
  • PA System (GVB Only)
  • LED Lights (GVB Only)

Reception / Party Package B

Peak pricing $500

Description

Diamond Bar Center Rental Equipment

What’s included
  • 251-500 SQ FT Dance Floor
  • AV Projector
  • TV w/ DVD Player
  • Additional Microphones
  • Candle Permit
  • Portable Bars
  • PA System (GVB Only)
  • LED Lights (GVB Only)

Reception / Party Package C

Peak pricing $437

Description

Diamond Bar Center Rental Equipment

What’s included
  • 9 - 250 SQ Dance Floor
  • AV Projector
  • TV w/ DVD Player
  • Additional Microphones
  • Candle Permit
  • Portable Bars

Business Meeting Package A

Peak pricing $250

Description

Diamond Bar Center Rental Equipment

What’s included
  • AV Projector
  • TV w/ DVD Player
  • Additional Microphones
  • Candle Permit
  • Portable Bars
  • PA System (GVB Only)
  • LED Lights (GVB Only)

Available services that can be provided by Diamond Bar Center

Services & amenities

  • Dance floor
  • Liability insurance
  • Lighting/Sound
  • Wheelchair accessible
  • Wifi

Transportation & access

  • Self parking - free
  • Wheelchair accessible

Rentals

  • Lighting
  • Sound / AV
  • Standard Chairs
We asked Gemini what everyone is saying:
  • The venue is consistently praised for its breathtaking views of the city lights and mountains from its hilltop location.
  • Customers appreciate the flexibility to bring in their own caterer and alcohol, which helps with cost management.
  • The staff is described as professional, nice, and helpful.
  • The venue's modern and beautiful architecture, with a seamless indoor and outdoor flow, is a significant positive.
  • The ballroom and outdoor areas are considered gorgeous spaces for both ceremonies and receptions.
  • A few reviewers noted that the staff could be more attentive and helpful with certain details.

Source: Gemini on 9/3/25. Gemini can make mistakes, so double-check important information.

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