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Detailed side-by-side comparison of two Costa Cruises cruise ships
| Specification | Costa Deliziosa | Costa Diadema |
|---|---|---|
| Cruise Line | Costa Cruises | Costa Cruises |
| Maiden Voyage | 2009 | 2012 |
| Year Refurbished | N/A | N/A |
| Adults Only | No | No |
| Specification | Costa Deliziosa | Costa Diadema |
|---|---|---|
| Passenger Capacity | 2,826 | 4,947 |
| Crew Size | 1,100 | 1,253 |
| Guest-to-Crew Ratio | 2.57 | 3.95 |
| Specification | Costa Deliziosa | Costa Diadema |
|---|---|---|
| Gross Tonnage | 92,600 | 132,500 |
| Length | 964 ft | 1,004 ft |
| Width | 106 ft | 122 ft |
| Ship Size Category | Large | Mega |
| Number of Decks | 16 | 20 |
| Specification | Costa Deliziosa | Costa Diadema |
|---|---|---|
| Overall Cruiseable Rating | 7.0 / 10 | 8.0 / 10 |
| Roominess Score | 32.7 | N/A |
| Advised For | N/A | Families, entertainment |
