Tag Archives: coloured gems

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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Alrosa exhibits largest pink diamond ever found in Russia

February 22, 2019

Russian diamond producer Alrosa assembled a preview of its collection of large coloured diamonds, including pink, bright yellow, and purple-pink gems.

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Alexandrite added to GIA’s origin reports

February 7, 2019

The Gemological Institute of America (GIA) has introduced origin reporting for alexandrite, adding the gem to its Colored Stone Identification & Origin Report services.

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EGM courses help jewellers make the grade

April 24, 2018

École de Gemmologie de Montréal (EGM) has planned two upcoming workshops aimed at improving attendees’ grading abilities.

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A spectrum of colour: Byrex Gems takes customer-centric approach to drive growth

November 1, 2017

Since its founding in 1988, Byrex Gems has become a company synonymous with coloured gemstones in the Canadian jewellery industry.

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Colour theory: The art of combining coloured gemstones

October 31, 2017

How do you combine colours to create the best effect? Some prefer subtle, tone-on-tone looks, while others are entranced by bold, strong contrasting shades. Neither is ‘right’ of course, but there is an art to successful blends. At worst, you can always fall back on classic colour theory.

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