Tag Archives: Coloured gemstones

GSI’s Jaipur lab offers coloured gem speciality

April 15, 2021

Gemological Science International (GSI) has expanded its global footprint with the opening of a new laboratory, located in the hub of the coloured gemstone industry.

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Interpretation of colour

March 26, 2021

Colour is an integral part of life. These shades and hues stir up emotions and help us express ourselves. In jewellery, coloured gemstones spark curiosity and passion. What would life be without colour?

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Greenland Ruby joins RJC

July 30, 2019

Greenland Ruby has become the first coloured gemstone miner to join the Responsible Jewellery Council (RJC).

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Blockchain aims to boost transparency in coloured gems

February 28, 2019

As part of an ongoing initiative to increase traceability in the gemstone industry, the Provence Proof Blockchain was launched at the recent American Gem Trade Association (AGTA) Tucson gem show in Arizona.

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Creating unique jewellery with pearls and coloured gems

February 26, 2019

Combining cultured pearls with coloured gems offers many benefits. It not only allows jewellers to make one-of-a-kind pieces and expand their jewellery lines, but also helps them add contrast to their coloured gem jewellery while making it more affordable.

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CIBJO explores a spectrum of coloured gem issues

September 7, 2018

In the world of coloured gemstones, responsible sourcing, treatments, and gemmological analysis are just a few of the considerations to navigate.

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AGTA announces 2018 Spectrum Awards winners

August 8, 2018

The results are in for the 2018 AGTA Spectrum Awards, and new voices and new materials are at the fore.

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Showcasing coloured gems at JCK Las Vegas

March 5, 2018

An upcoming edition of JCK Las Vegas will feature a new coloured gemstone exhibition, thanks to a multi-year agreement between show organizers and the International Colored Gemstone Association (ICA).

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Submissions open for 2018 Spectrum Awards

February 15, 2018

Finished jewellery pieces incorporating coloured gems or cultured pearls, as well as lapidary entries, are now being accepted for AGTA’s 2018 Spectrum Awards.

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