GIA

GIA origin report 2026 for Opal Peridot and Demantoid.

GIA Origin Reports 2026: Opal, Peridot & Demantoid

Gem News, Gemology, Jewellery /

Introduction GIA Origin Reports 2026 bring a major update to the gem industry. Starting January 1, 2026, the Gemological Institute of America (GIA) will begin origin-determination services for Opal, Peridot, and Demantoid Garnet. As a result, this expansion reshapes how buyers in Kerala, Tamil Nadu, and Karnataka evaluate gemstone value and authenticity. In addition, this […]

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CIBJO Congress 2025 Pearl Report on sustainable pearl farming

CIBJO 2025 Pearl Report: Pearls and Sustainability

Gemology, Pearl Industry, Sustainability /

Summary The CIBJO Congress 2025 Pearl Report explains how scientific research supports transparency and sustainability in pearl farming.It highlights contributions from the CIBJO Pearl Commission, GIA, and DANAT, and previews the updated Pearl Guide, a 267-page educational reference for pearl-producing species. The CIBJO Congress 2025 Pearl Report demonstrates how science is reshaping the global pearl

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