Costa Diadema cabins and suites

Of all Costa Diadema cabins, 52% feature a private balcony. There are 36 wheelchair-accessible cabins and 276 connecting rooms. The ship offers a total of 28 Suites, 905 Balcony cabins (including 100 “Cove Balcony”), 240 Oceanview cabins, and 666 Inside cabins (including 17 Single cabins). There are 141 Samsara Spa staterooms, comprising 11 Spa Suites, 90 Spa Balcony, and 40 Spa Inside cabins. In total, the ship offers 15 different cabin categories.

Below is a review of Costa Diadema staterooms, including amenities, furnishings, and complimentary services.

All staterooms feature standard amenities, including a sleeping area with two twin beds convertible to a Queen-size double bed (with bedside tables and reading lamps), a lounge/living area with a mirrored vanity table and armchair, and a wardrobe with drawers. Additional features include a smart HDTV (with infotainment system and satellite reception), direct-dial phone, electronic safe, lifejackets (in the closet), hairdryer, private bathroom (with toilet, shower cubicle, and single-sink vanity), mini-bar/fridge, individual air-conditioning, 24-hour complimentary room service, and in-room Continental breakfast.

Most staterooms and all Suites are equipped with single/double sofa beds or Pullman/bunk beds for a third or fourth guest.

The largest Suites belong to the Grand categories GS and SG-Spa. These suites offer a private veranda (furnished with two loungers, two chairs, and one table), a separate dressing room, a larger bathroom (with whirlpool bathtub, shower, toilet, and bidet), and a spacious living area with a sectional double sofa bed. Suite guests enjoy additional perks, including in-room dining service (sparkling wine, daily canapes, fresh fruits), VIP/priority services (check-in, embarkation/disembarkation, tendering, dining reservations, Captain’s cocktail party invitations), a pillow menu, cotton robes, slippers, butler service (packing/unpacking), premium bath products, and one complimentary specialty restaurant dinner for two.

Mini-Suites also feature private verandas (with a sunlounger, chairs, and table) but do not include a bathtub in the bathroom.

All Balcony cabins have sliding glass doors that open to a private veranda (furnished with a small table and two patio chairs) and a lounge area with additional bedding (double sofa bed) for a third or fourth guest.

Cove Balcony cabins have floor-to-ceiling glass doors leading to a partially enclosed veranda.

Oceanview cabins feature a large picture window (non-opening), while Inside cabins do not have exterior views. Both categories offer additional upper/Pullman beds for extra guests.

The total number of Costa Diadema's Spa cabins is 161, consisting of 11 Spa Suites, 110 Spa Balcony, and 40 Spa Inside cabins. Of these, 130 are located within the Samsara Spa complex. Guests in all Samsara staterooms and Suites enjoy bonus amenities such as exclusive and unlimited Spa access (including the Thalassotherapy pool), complimentary Spa treatments (two per cabin, guest’s choice), and upgraded bath products.

All 17 Single-occupancy cabins are categorized as IS-Inside. These cabins are specifically designed for solo travelers (maximum capacity: 1 person) and are available at reduced Single-occupancy rates.

Costa Cruises Suite guests enjoy exclusive onboard amenities and services. Complimentary perks for Suite passengers include: an all-inclusive beverage package (unlimited drinks up to EUR 9 from the bar menu, free mini-bar, and wine pairings in all restaurants), complimentary meals at the Club Restaurant (breakfast, lunch, dinner), priority seating in the Main Dining Room, priority reservations at specialty restaurants, full in-cabin dining and room service, welcome gifts (Ferrari sparkling wine, canapes), Illy coffee maker, daily fresh fruits, luxury bathrobes and slippers, pillow menu, organic cotton bed linens, private butler service (shoeshine, reservations, luggage unpacking), exclusive onboard events (wine tastings, Spa Thermal Suite day pass, private cocktail parties, reserved front-row theater seats, assistance from a dedicated shopping specialist), and priority embarkation in Mediterranean homeports.