# Black Diamond Hotel, Lagos

Roost Score **7.89/10**, from a guest rating of 8.2
across 171 reviews. 21 September 2026.

| Component | Value |
|---|---|
| Guest rating as published | 8.2 |
| Reviews behind it | 171 |
| Country mean | 7.568 |
| After evidence weighting | 8.057 |
| Country re-basing weight | 0.3 |
| **Roost Score** | **7.89** |

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Source: HotelRoost — https://hotelroost.com/hotels/nigeria/lagos/black-diamond-hotel
Retrieved: 21 September 2026
Scoring method: /methodology