1.01 ct Round Emerald, GRS, Colombia

Name: 1.01 ct Round Emerald, GRS, Colombia video
Uploaded: 2026-11-12T00:56:45.408Z
Description: Muzo green, in its colour grade, is the warm, intense green associated with Colombia’s Muzo mine. It is documented by GRS (GemResearch Swisslab), a Swiss laboratory widely used for coloured stones. A good size for a solitaire ring, a halo design or a pendant.

1.01 ct Emerald, round cut, from Colombia. Treatment: Minor (2pc) - Moderate (1pc), "Muzo Old Mine". Colombia is the classic source of fine emerald, valued for its pure, slightly bluish green. GRS report GRS2023-090584-1. Measurements: 6.61 × 6.59 mm. Our grading: fine quality vivid (muzo old mine) green. Part of a set with CS-0797, CS-0798 (combined 2.77 ct). Stock number CS-0796. The video on this page was filmed in our office, unedited and unfiltered. 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. It is documented by GRS (GemResearch Swisslab), a Swiss laboratory widely used for coloured stones. A good size for a solitaire ring, a halo design 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