Radiant Gems International PLC is a Sri Lanka-based company engaged in the cutting, polishing, heat treatment, and exporting of precious and semi-precious gemstones. The company specializes in processing natural gemstones, particularly corundum varieties, and offers a comprehensive portfolio of products and services that includes cut and polished blue sapphires, yellow sapphires, pink sapphires, star sapphires, and rubies; thermal enhancement and high-temperature heat treatment services for color and clarity improvement; custom precision lapidary, faceting, and calibrated stone cutting services for fine jewelry manufacturers; and the wholesale trading and export of calibrated and bespoke loose gemstones. Operating from Sri Lanka, Radiant Gems International PLC caters to fine jewelry manufacturers, gem dealers, and luxury retailers across key international markets, including the United States, Europe, Japan, Hong Kong, and Southeast Asia. In recent strategic and operational developments, the company has implemented internal corporate and governance realignments to optimize its balance sheet and operational efficiency, upgraded its gemstone thermal treatment and lapidary processing technologies to meet stringent international quality standards, pursued strategic commercial partnerships to enhance global export distribution channels, and restructured its rough gem procurement processes to strengthen supply chain resilience against fluctuating market conditions. Founded in 1980, Radiant Gems International PLC is headquartered in Colombo, Sri Lanka.