Tag Archives: sale

425-carat ‘Legacy’ diamond sells for $15 million

May 15, 2019

A 424.89-carat stone recovered from Petra Diamond’s Cullinan mine in South Africa has sold for just under US$15 million.

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There is no doubt that Internet-based social networking sites have created a revolution in social connectivity. As we continue to openly embrace the benefits of these technological capabilities, we are also beginning to understand some of the real costs associated with this progress.

2020 forecast colour palette as viewed through a gem industry loupe

More than anything, colour forecasting is a combination of in-depth research and flashes of intuition. A forecaster is constantly immersed in the world of colour; he or she lives, breathes, and dreams in colour.

Creating unique jewellery with pearls and coloured gems

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.

Record-setting diamond watch highlights Canadian artistry

A Coronet watch featuring artwork by Canadian designer Reena Ahluwalia has received the Guinness World Record for most diamonds set on a watch.

An oasis of gemstones in the desert: Inside Tucson 2019

The Tucson gem shows have yet again struck our hearts and wallets. Each February, the city comes alive with tourists and professionals alike, converging to gape at the fossils, crystals, jewellery, and oddities that line the streets in need of homes.

All that glitters: Tips for appraising gold jewellery pieces

When Sonja Sanders graduated as a gemmologist, she assumed her years working as a goldsmith would give her a competitive edge in the world of appraisals. She soon learned this was not necessarily the case, as appraising encompasses a multitude of design and manufacturing knowledge.

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