GSI’s Colored Stone Program Prepares Gem Enthusiasts for the Evolving Global Retail Landscape
Retailers, whether based in Mumbai or New York, often ask a pressing question: Where can we find professionals who truly understand colored gemstones? It’s not just about identifying or describing them—it’s about recognizing their essence. The best professionals grasp the nuances of quality, origin, treatments, and pricing, and how these aspects influence customer trust and […]









