Grand Diamond Ballroom
700 guests max9,946.82 sq.ft.126.3 × 10.8 × 10.8 ft
Bangkok, 10400, Thailand
Diamond Room 1A and 1B are versatile meeting spaces situated within the Avani Ratchada Bangkok, a contemporary hotel in the heart of Bangkok’s vibrant Ratchada district. Known for its sleek design and modern amenities, the venue caters to dynamic business events and intimate gatherings seeking both functionality and style. This dual-room configuration offers adaptable space solutions that meet the varied needs of professional and social occasions.
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Diamond Room 1A and 1B at Avani Ratchada Bangkok provide adaptable, well-equipped spaces designed to facilitate productive and memorable events. Combining modern technology with stylish design and professional services, the venue supports a wide range of gatherings, from high-level corporate forums to elegant private affairs, ensuring every event is executed with precision and flair.
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Avani Ratchada Bangkok offers flexible Bangkok hotel event venue capacity across multiple function rooms, accommodating configurations from intimate boardroom meetings to larger banquet and cocktail receptions. The property features divisible ballroom and meeting room options suited for corporate conferences, social gatherings, and hybrid formats. Planners can submit a detailed headcount via Spalba to receive a tailored floor plan and capacity breakdown.
The hotel hosts a broad range of events including corporate conferences, MICE programmes, product launches, team-building retreats, social celebrations, and networking cocktail receptions. Its meeting and event infrastructure is designed to support both single-day and multi-day programmes, making it a practical choice for regional business groups operating out of central Bangkok's Din Daeng district.
The property's event offerings are primarily centred on its indoor function rooms and ballroom spaces, which are equipped with climate control well suited to Bangkok's tropical conditions. For specific outdoor or open-air requirements, planners are advised to confirm current space availability and seasonal suitability directly through the Spalba enquiry form to receive up-to-date configuration options.
As a full-service Bangkok MICE hotel, Avani Ratchada Bangkok provides in-house catering covering Thai and international cuisines through its on-site food and beverage outlets. Event packages typically include customisable menus for buffet, plated, and cocktail formats. Dietary requirements including vegetarian options can be discussed with the catering team. Planners should confirm alcohol licensing and menu packages via the Spalba enquiry channel.
The hotel's function rooms are equipped with standard AV provisions including projection systems, PA sound systems, and microphone setups suitable for presentations and corporate sessions. High-speed Wi-Fi connectivity is available throughout the event floors to support hybrid and livestreamed formats. A dedicated events team coordinates technical setup. Specific AV specifications and additional equipment options can be confirmed through Spalba.
Avani Ratchada Bangkok is a full-service hotel offering a range of guest rooms and suites designed for both leisure and business travellers, making it convenient for outstation conference and event delegates requiring on-site accommodation. Room block allocations for group bookings and preferred delegate rates can be negotiated as part of an event package. Submit a group accommodation request through Spalba for a tailored proposal.
Located in Din Daeng, Bangkok, this centrally positioned corporate event hotel in Bangkok sits approximately 25 to 30 kilometres from Suvarnabhumi International Airport and roughly 15 to 20 kilometres from Don Mueang International Airport, though travel time varies significantly with Bangkok traffic conditions. Planners coordinating delegate arrivals are advised to factor peak-hour congestion into transfer scheduling and confirm current taxi or shuttle options at booking.
The hotel is positioned in the Din Daeng locality, which is accessible via Bangkok's MRT Blue Line, with Thailand Cultural Centre MRT station being among the nearest metro access points. This connectivity benefits event delegates commuting from the city's commercial districts, convention centres, and main transport hubs. Planners should verify the current walking distance and shuttle arrangements directly when finalising delegate logistics.
Avani Ratchada Bangkok provides on-site parking facilities to support event guests arriving by private vehicle, which is practical given the property's road connectivity within Din Daeng. Valet services and self-parking availability should be confirmed with the hotel directly, as capacity allocation for large-scale events may require advance coordination. Spalba's enquiry form allows planners to flag parking requirements when submitting an event brief.
For multi-day corporate conference bookings at Avani Ratchada Bangkok, securing dates well in advance is advisable, particularly for Q4 and the Thai festival calendar periods when Bangkok hotel conference venue demand peaks. A minimum lead time of three to six months is generally recommended for large group bookings requiring room blocks alongside function space. Planners can check live date availability and initiate a hold directly via the Spalba platform.
Once an enquiry is submitted through the Spalba listing for Avani Ratchada Bangkok, the property's events team is notified directly and will follow up with a detailed proposal covering space availability, capacity configurations, menu options, AV requirements, and accommodation packages. Spalba's platform allows planners to track enquiry status, compare venue proposals, and manage communication in a single dashboard without requiring back-and-forth email chains.
Cancellation and amendment policies for event bookings at Avani Ratchada Bangkok are subject to the specific contract terms agreed at the time of signing, which typically reflect the booking lead time, event size, and revenue commitment involved. Planners are strongly advised to review cancellation timelines, deposit forfeiture schedules, and force majeure clauses with the hotel's events team before confirming. Spalba's proposal management tools help centralise all contractual communications.
Avani Ratchada Bangkok's events team supports wedding planners and couples through the function space selection, catering menu design, and vendor coordination process. As a Bangkok wedding hotel with on-site accommodation for the bridal party and guests, the property is suited to multi-event wedding programmes including pre-wedding dinners and post-reception brunches. Planners can outline ceremony and reception headcounts via Spalba to receive a customised wedding package proposal.
The hotel is structured to accommodate multi-day MICE programmes combining conference sessions, breakout meetings, group dining, and on-site accommodation for delegates. Event and room block packages can be configured to cover the full programme duration. GST-equivalent Thai tax documentation and corporate invoicing requirements should be discussed with the hotel's finance and events teams at the proposal stage. Submit a full MICE brief via Spalba for a consolidated quote.
External décor and styling vendor policies at Avani Ratchada Bangkok are subject to the hotel's standard vendor empanelment and access guidelines, which vary by event type and function space. Couples and event planners wishing to bring in specialist decorators should confirm approved vendor lists, setup timelines, and load-in logistics with the hotel's events coordinator. This information can be requested as part of the initial proposal process initiated through Spalba.