0.93 ct Round Emerald, GRS, Colombia

0.93 ct Emerald, round cut, from Colombia. Treatment: Minor-Moderate, "Muzo Old Mine". Colombia is the classic source of fine emerald, valued for its pure, slightly bluish green. GRS report GRS2023-090584-2. Measurements: 6.16 × 6.09 mm. Our grading: fine quality vivid (muzo old mine) green. Part of a set with CS-0796, CS-0798 (combined 2.77 ct). Stock number CS-0797. Approved trade buyers can sign in on this page for pricing, or WhatsApp or email us about this stone. Viewings by appointment in Toronto, Hong Kong, Bangkok and Dubai.

Muzo green, in its colour grade, is the warm, intense green associated with Colombia’s Muzo mine. Its laboratory report is from GRS (GemResearch Swisslab), a Swiss laboratory widely used for coloured stones. Well suited to a solitaire, a halo ring or a pendant.

More like this: Old Mine Colombian Emeralds · Colombian Emeralds · Loose Emeralds · Stone search

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Further reading: Reading a GRS Report: Pigeon's Blood, Royal Blue, Vivid and the Comments Line · Rubies, Sapphires and Emeralds: Origin, Treatment and Value