Starting from November 1, 2025, the Diamond Bay Condotel – Resort will officially operate under its new name, Costabella Resort Nha Trang
On August 19, 2025, in Nha Trang, a signing ceremony took place to formalize the cooperation in the management and operation of the Diamond Bay Condotel – Resort project. According to the agreement, starting from November 1, 2025, the resort will officially operate under its new name: Costabella Resort Nha Trang.
The ceremony was attended by representatives from the involved parties, including AIMS – the company that will directly take over the management and operations in the next phase. The parties signed the cooperation agreement and raised a toast to celebrate this important milestone.
The renaming and collaboration with a professional operator is part of a broader plan to enhance service quality, standardize operational processes, and deliver a better resort experience for guests. Costabella Resort Nha Trang is expected to carry forward the legacy of Diamond Bay while growing stronger in the future.
The signing ceremony marks a significant milestone, symbolizing the beginning of a new development phase and reaffirming the long-term commitment among the partners.
Below are some moments captured during the signing ceremony for the resort’s operational cooperation:






