March 24, 2026

Celebration of natural diamonds through personal stories and moments

Events & Trade Shows

Natural Diamond Council Launches World Diamond Day on April 8, 2026

A new global moment to share the stories behind natural diamonds on April 8. Natural Diamond Council Introduces World Diamond

GSI Vietnam Ruby Mine Field Trip for CSP Students

JB News

GSI Strengthens Experiential Gemological Education Through Vietnam Ruby Mine Field Trip for CSP Students

The activity reinforced GSI’s commitment to real-world learning and global gemological excellence for students Gemological Science International (GSI), a global

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Day: March 24, 2026

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