GRS

【Switzerland】Science Popularization | In 2024, the Renowned Colored Gemstone Identification Laboratory GRS Raises Prices Again!

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Editor’s NoteThis article highlights a recent price adjustment by the gemological laboratory GRS, consolidating certain fees into its service charge….

Brighter than ‘Vivid’! What is the Concept of the GRS Color Description Term ‘Vibrant’?

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Editor’s NoteGRS has introduced a new quality concept, “vibrant,” to its gemstone reports, marking an update to its color grading system. This…

【Tucson, Ariz】GILC to Discuss Crucial Issues of Color and Gem Origin Descriptions in Tucson

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Editor’s NoteThis article announces a key conference session at the upcoming Tucson Gem Show, focusing on critical industry topics of color…