Diamond, often celebrated for its unmatched hardness and transparency, has emerged as an exceptional material for high-power ...

Diamonds aren’t just for jewelry anymore — they’re stepping into the future of technology. Scientists have discovered how adding boron to diamonds unlocks new properties that could revolutionize ...

A public benefit, nonprofit institute, GIA is the leading source of knowledge, standards, and education in gems and jewelry. Welcome to GIA. Students around the globe turn to GIA for the knowledge, ...