How our Bliss Filters work
Detailed side-by-side comparison of Costa Cruises and Cunard Line cruise ships
| Specification | Costa Diadema | Queen Anne |
|---|---|---|
| Cruise Line | Costa Cruises | Cunard Line |
| Maiden Voyage | 2012 | 2024 |
| Year Refurbished | N/A | N/A |
| Adults Only | No | No |
| Specification | Costa Diadema | Queen Anne |
|---|---|---|
| Passenger Capacity | 4,947 | 2,996 |
| Crew Size | 1,253 | 1,225 |
| Guest-to-Crew Ratio | 3.95 | 2.45 |
| Specification | Costa Diadema | Queen Anne |
|---|---|---|
| Gross Tonnage | 132,500 | 113,000 |
| Length | 1,004 ft | 1,060 ft |
| Width | 122 ft | 118 ft |
| Ship Size Category | Mega | Large |
| Number of Decks | 20 | 13 |
| Specification | Costa Diadema | Queen Anne |
|---|---|---|
| Overall Cruiseable Rating | 8.0 / 10 | N/A |
| Roominess Score | N/A | 34.0 |
| Advised For | Families, entertainment | Staterooms |
