# COSTA DIADEMA

> COSTA DIADEMA is a passenger ship (cruise passenger ship) flagged in Italy.

## Record

- Record type: Ship
- Canonical page: https://admiralsatlas.com/en/ships/costa-diadema-9636888/
- Last updated: 2026-08-31
- Country code: IT
- Status: in service
- Classification: Passenger ship (Cruise Passenger ship)
- Year: 2025
- IMO: 9636888
- PORT_OF_REGISTRY: Genoa
- ICE_CLASS: None
- TECHNICAL_EFFICIENCY: EEXI (8.28 gCO₂/t·nm)

## Article

## EU MRV emissions monitoring (2025)

MetricValue
Total fuel consumption16,198.14 m tonnes
Total CO₂ emissions51,085.52 m tonnes
Total CH₄ emissions0.81 m tonnes
Total N₂O emissions2.92 m tonnes
Total CO₂eq emissions51,880.85 m tonnes
Time spent at sea3,177.07 hours
CO₂ emissions per distance1,055.18 kg CO₂ / n mile

## Document of Compliance

Held by Costa Crociere S.p.A. (company IMO 0196718), issued 05/03/2026 and valid until 30/06/2027.

## Verification

Verified by DNV, 20457 Hamburg, Germany (accreditation no. VS-16026-01, German national accreditation body (DAkkS)).

## Related records

- [operated by: Costa Crociere S.p.A.](/en/companies/costa-crociere-s-p-a-0196718/index.md)
- [verified by: DNV](/en/companies/dnv-20457-hamburg-vs-16026-01/index.md)

## Sources

- [European Commission THETIS-MRV / EU MRV emissions report (2025 data, v47, published 31 Aug 2026)](https://admiralsatlas.com/en/ships/costa-diadema-9636888/)