2.57 ct Emerald Cut Ruby, GRS, Mozambique Unheated

Name: 2.57 ct Emerald Cut Ruby, GRS, Mozambique Unheated video
Uploaded: 2026-11-12T00:56:46.675Z
Description: “Vivid” in its colour grade marks the most saturated level of colour. Its laboratory report is from GRS (GemResearch Swisslab), a Swiss laboratory widely used for coloured stones. Its length-to-width ratio is 1.60. Well suited to a solitaire, a halo ring or a pendant.

2.57 ct Ruby, emerald cut, from Mozambique. Unheated: the colour is as the stone formed, with no heat treatment. Mozambique has become the largest modern source of ruby. GRS report GRS2025-060413. Measurements: 9.79 × 6.13 × 3.53 mm. Our grading: fine quality vivid red. Stock number CS-0399. 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.

“Vivid” in its colour grade marks the most saturated level of colour. Its laboratory report is from GRS (GemResearch Swisslab), a Swiss laboratory widely used for coloured stones. Its length-to-width ratio is 1.60. Well suited to a solitaire, a halo ring or a pendant.

More like this: Mozambique Rubies · Unheated Rubies · Rubies · Unheated Gemstones · 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