The ring in the image is a sterling silver multi-stone inlay ring, marked as being from the Philippines. The "925 S" and star are hallmarks indicating the material and likely the maker.

Details of the Ring

Material: The "925 S" and "925" marks confirm the ring is made of sterling silver, an alloy composed of 92.5% pure silver and 7.5% other metals for durability.

Origin: The "PHILIPPINES" stamp identifies the country of origin.

Design: The ring features a vibrant, channel inlay style with multiple colored stones, which appears to include materials such as turquoise, orange spiny oyster, blue lapis, and green gaspeite, commonly found in this style of jewelry.

Maker's Mark: The star symbol next to the "S" is likely the unique maker's mark or hallmark of the individual artist or company that crafted the ring.