The Four Cs of Emeralds: Why Grading Differs Completely From Diamonds
The Critical Difference In diamond grading, the hierarchy is cut, color, clarity, carat. In emerald grading, it is color, carat, […]
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Our activity begins at the source, in Colombia, where we operate through established partnerships with selected mines in the most renowned emerald regions — ensuring full transparency over origin and extraction.
We provide preferred pricing for industry professionals.
By controlling the chain from Colombian mines to European commercialization, we provide clients with unmatched access and supply reliability.
A transparent, professional process designed for jewelry trade buyers.
Meet the Gemmacol team at international trade shows, industry conferences, and our exclusive workshops and webinars.
The Critical Difference In diamond grading, the hierarchy is cut, color, clarity, carat. In emerald grading, it is color, carat, […]
Key Insight In the emerald market, inclusions are expected, accepted, and in the case of the finest Colombian material, celebrated. […]
The Core Distinction Tsavorite, tourmaline, and peridot are not substitutes for fine Colombian emerald. They are different mineral species, with […]