# Diamond Palace, Sunny Beach

Roost Score **8.37/10**, from a guest rating of 9
across 429 reviews. 21 September 2026.

| Component | Value |
|---|---|
| Guest rating as published | 9 |
| Reviews behind it | 429 |
| Country mean | 9.134 |
| After evidence weighting | 9.014 |
| Country re-basing weight | 0.3 |
| **Roost Score** | **8.37** |

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Source: HotelRoost — https://hotelroost.com/hotels/bulgaria/sunny-beach/diamond-palace
Retrieved: 21 September 2026
Scoring method: /methodology