Google Fonts has several beautiful Tamil script fonts that are open-source. While they aren't exactly "Priya," they give you that elegant, professional feel without any risk.
Typically free for personal or non-commercial use, though commercial licenses or web-embedding licenses (for dynamic use on sites) often require a fee (roughly ₹2000). How to Download and Install
Direct download links for a specific font named are not available through major official repositories like Google Fonts or the Microsoft Store . This font is likely part of a private or "exclusive" collection often shared via third-party design communities or bundled within specific Tamil software tools.
: A reliable source for various Tamil Unicode and non-Unicode fonts. They offer several free Tamil Unicode fonts and tools for typing in Tamil.