Emerald

Graff unveils ‘world’s largest’ square emerald cut diamond

Multinational jeweller Graff has unveiled the world’s largest square emerald cut diamond, named the Graff Lesedi La Rona. The 302.37…

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Tsavorite: The fight to save a legacy

In 2009 Campbell Bridges, a world-renowned gemstone expert and geologist, was murdered. It shocked and horrified the jewellery and gemstone…

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Gemfields Singapore Emerald auction generates $24.8m

Gemfields has announced the results of an auction of higher quality rough emeralds held in Singapore from 14 – 17…

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Company Q&A: Pranda UK

Tell us a bit about the history of Pranda Pranda UK is a wholly owned subsidiary of Pranda Jewelry and…

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Gemfields uncovers 5,655 carat ‘lion emerald’

Gemfields has uncovered a 5,655 carat Zambian emerald crystal with “remarkable clarity and a perfectly balanced golden green hue”, which…

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Christie’s Geneva auction to feature largest fancy vivid pink diamond worth $50m

Christie’s Geneva auction will present the largest and finest fancy vivid pink diamond ever offered at auction by the company…

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Voice on the High Street: David Clark

Tell us about WE Clark & Son’s history WE Clark & Son has a fantastic history, with its roots now…

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Why Valentine’s Day is more important than you think

Too many jewellers look at Valentine’s Day as just another day to sell more jewellery than they would on an…

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Selling on returns

After the holidays most salespeople look at returns as a negative. They hope the other salesperson gets that customer. However,…

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Everledger’s Provenance Proof Blockchain to be open to entire industry by February 2019

The first coloured gemstone blockchain, initiated by the Gübelin Gem Lab in cooperation with Everledger, is to be open to…

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