Grand Diamond Ballroom
700 guests max9,946.82 sq.ft.126.3 × 10.8 × 10.8 ft
Diamond Room 3
Bangkok, Thailand, Thailand
- 60 guests
- 4.4
About Diamond Room 3
Meeting Room
Space Type
Hotel
Property Type
4.4
Rating
60+
Max Capacity
1,205.68 sq.ft.
Area
45.9 × 26.2 × 10.8 ft
Dimensions (L × B × H)
The Diamond Room 3 at Avani Ratchada Bangkok
Diamond Room 3 is one of the dedicated meeting and event spaces within Avani Ratchada Bangkok, a contemporary hotel situated in the Din Daeng district of Bangkok. As part of the Avani Hotels & Resorts brand — the upscale lifestyle arm of Minor Hotels — the property brings a modern, design-forward sensibility to its event spaces. Diamond Room 3 carries that character through, offering a self-contained environment suited to focused gatherings where both comfort and functionality matter.
The room is part of a broader collection of meeting spaces at the hotel, giving event planners the flexibility to combine rooms or operate independently depending on the size and nature of their event. The interiors follow Avani's clean, contemporary aesthetic — professional without being sterile — making the space equally appropriate for business occasions and private social events.
Events & Occasions
Diamond Room 3 is well suited to a range of corporate and social functions. Its scale makes it a natural fit for boardroom-style meetings, training sessions, product briefings, and team workshops where a smaller, more intimate setting is preferred over a large ballroom format. Social events such as private dinners, cocktail receptions, and milestone celebrations are equally at home here, particularly when hosts want a defined, curated space rather than a shared venue floor.
The hotel's events team supports planning and coordination, and Avani Ratchada Bangkok's kitchen can provide catering to accompany any event — an important convenience for full-day corporate programmes or sit-down social occasions. Audio-visual equipment and meeting support services are typically available through the hotel's dedicated events infrastructure, keeping organisers focused on the substance of their event rather than logistics.
Location & Connectivity
Avani Ratchada Bangkok sits in Din Daeng, a well-connected Bangkok district that offers straightforward access to key parts of the city. The hotel benefits from proximity to Ratchada Road and the broader MRT network, making it accessible for guests arriving from central Bangkok, Sukhumvit, and the wider metro area without navigating the city's more congested corridors.
For delegates travelling from further afield, Suvarnabhumi Airport and Don Mueang Airport are both reachable via Bangkok's expressway system. The hotel also provides car parking, which is a practical consideration for Bangkok events where guests may prefer to drive rather than rely on public transport.
The Din Daeng location places Diamond Room 3 within a neighbourhood that balances accessibility with relative calm compared to the busiest commercial districts — a meaningful advantage for day-long meetings or evening events where arrival and departure ease matters as much as the event itself.
More Spaces
Diamond Hall
400 guests max5,802.31 sq.ft.126.3 × 45.9 × 10.8 ft
Platinum Hall
300 guests max5,113.36 sq.ft.82 × 62.3 × 10.8 ft
Diamond Room 1A and 1B
100 guests max2,336 sq.ft.45.9 × 50.9 × 10.8 ft
Silver Room 3
70 guests max2,239.11 sq.ft.52.5 × 42.7 × 7.9 ft
Silver Room 2
70 guests max1,722.39 sq.ft.52.5 × 32.8 × 7.9 ft
Silver Room 1
80 guests max1,657.8 sq.ft.65.6 × 25.3 × 7.9 ft
Diamond Room 2
60 guests max1,205.68 sq.ft.45.9 × 26.2 × 10.8 ft
Diamond Room 4
40 guests max1,054.97 sq.ft.45.9 × 23 × 10.8 ft
Silver Room 1A
50 guests max994.68 sq.ft.39.4 × 25.3 × 7.9 ft
Silver Room 1B
40 guests max663.12 sq.ft.26.2 × 25.3 × 7.9 ft
Conference Room 3
20 guests max580.23 sq.ft.23 × 25.3 × 9.2 ft
Conference Room 1
20 guests max516.72 sq.ft.26.2 × 19.7 × 9.2 ft
Conference Room 2
16 guests max355.24 sq.ft.18 × 19.7 × 19.7 ft
Diamond Pre-Function Area
100 guests max
Amenities & Services
24 Hour Room ServiceAccommodationAir Conditioned SpacesAudiovisual Equipment AvailableBar & LoungeBusiness CentreCateringConciergeCurrency ExchangeEvent SpaceFitness CentreHousekeepingInternet Lease Line AvailableLaundry ServiceOn-premise Parking AvailableRestaurantSecuritySpa and Wellness
Avani Ratchada Bangkok Distance From
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Frequently Asked Questions
Diamond Room 3 is well suited to corporate meetings, training sessions, product briefings, boardroom-style gatherings, and smaller social events such as private dinners and cocktail receptions. Its intimate scale makes it particularly appropriate when a focused, self-contained setting is preferred over a large shared event floor. The hotel's events team can advise on the best configuration based on the nature of the occasion.
Exact capacity figures for Diamond Room 3 depend on the seating configuration — theatre, classroom, boardroom, and banquet layouts typically yield different guest counts. It is recommended to contact the Avani Ratchada Bangkok events team directly for confirmed figures specific to your preferred setup.
Avani Ratchada Bangkok offers a collection of meeting and event spaces, and Diamond Room 3 is part of that broader offering. Depending on availability, rooms may be used in combination to accommodate larger groups or multi-room event formats. The events team can outline the available configurations and any relevant conditions.
Yes, Avani Ratchada Bangkok's kitchen can provide catering to accompany events held in Diamond Room 3, from refreshment breaks and working lunches to full sit-down dinners. This is a practical convenience for full-day corporate programmes as well as social occasions. Specific menus and dietary accommodations should be discussed with the hotel's catering team when making a booking.
Audio-visual equipment and meeting support services are available through the hotel's events infrastructure. Typical provisions at properties of this type include projection screens, microphones, and sound systems, though the exact inventory should be confirmed with the Avani Ratchada Bangkok events team prior to booking.
Avani Ratchada Bangkok is located in the Din Daeng district and benefits from proximity to Bangkok's MRT network, making it accessible from central Bangkok, Sukhumvit, and surrounding areas. Guests should confirm the nearest MRT station and any hotel transfer options directly with the property for the most current routing information.
Avani Ratchada Bangkok provides car parking, which is a practical option for guests who prefer to drive rather than use public transport. Whether parking is complimentary, validated, or chargeable for event guests should be confirmed with the hotel at the time of booking.
Avani Ratchada Bangkok is accessible from Suvarnabhumi Airport via Bangkok's expressway system. Exact travel times vary depending on traffic conditions, which can be significant in Bangkok during peak hours. The hotel can provide current transfer guidance or arrange airport transportation on request.
Diamond Room 3's contained layout and the hotel's catering capabilities make it a practical choice for full-day corporate programmes, including training sessions and workshops. Catering breaks, lunches, and refreshments can be arranged through the hotel, keeping delegates on-site throughout the day. Room hire terms for full-day use should be discussed with the events team.
As a hotel, Avani Ratchada Bangkok offers guest rooms, which is a convenient option for delegates or guests travelling from outside Bangkok or attending multi-day events. Room block arrangements for groups are typically available, and details on group rates and availability should be requested from the hotel's reservations team.
Diamond Room 3 reflects Avani Hotels & Resorts' contemporary, design-forward aesthetic — clean and modern without being impersonal. The space is professional in character, making it appropriate for both business and social occasions without requiring significant additional styling. Specific décor details and any restrictions on third-party decorators should be confirmed with the events team.
Policies on external vendors, including florists, decorators, and entertainment providers, vary by hotel and event type. It is advisable to discuss any planned third-party suppliers with the Avani Ratchada Bangkok events team before confirming bookings, to ensure all arrangements comply with the hotel's guidelines.
Enquiries for Diamond Room 3 are typically handled by the Avani Ratchada Bangkok events and sales team, who can provide availability, pricing, and package options. Prospective clients are encouraged to reach out as early as possible, especially for peak dates, as the hotel's meeting spaces serve both corporate and social demand. A site visit can usually be arranged prior to finalising a booking.
The Din Daeng location offers relatively straightforward access from Bangkok's major business and commercial districts, aided by the MRT network and the city's expressway system. This makes it a workable choice for corporate events drawing attendees from across the city, without requiring guests to navigate the most congested central corridors. Specific travel time estimates should be checked against current Bangkok traffic conditions.
Cancellation and amendment terms for event space bookings at Avani Ratchada Bangkok are set out in the venue's event contract and may vary depending on the size of the booking, the notice period, and any pre-purchased catering or services. Clients should review the specific terms with the events team before signing a booking agreement.