Tag Archives: coloured diamond

Coloured lab-grown diamond infiltration on the rise: GSI

February 16, 2024

Gemological Science International (GSI) has reported a concerning rise in undisclosed laboratory-grown brown, yellow, and pink diamonds within the natural diamond supply chain.

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$47.9-million estimate placed on ‘The Fortune Pink’

September 29, 2022

A fancy vivid pink diamond of 18.18 carats is expected to fetch up to $47.9 million (US$35 million) when it goes under the hammer at Christie’s Luxury Week.

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Blue diamond sells for US$40M

July 14, 2021

An exceptional blue diamond weighing 39.34 carats has found a new home with De Beers.

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