Now Showing: King Tut's secret gemstones; the curse of the Hope diamond and has this opal cutter made a mistake?

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Now Showing: Revealing the stunning Winston Red Diamond; Exploring the Tucson Gem, Mineral & Fossil Show; The fight for the emerald industry in Colombia

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Now Showing: Meet the orphan boy who created Rolex; Understanding the science of fancy colour diamonds; How does a diamond heist actually work?

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Now Showing: Who Will Succeed Bernard Arnault at LVMH?; The Windsors’ forgotten jewellery collection; De Beers and the Future of Diamonds

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Now Showing: Dazzling interest in Australian sapphires; Archaeologists make ‘once-in-a-century’ discovery at Pompeii; Questions for the diamond industry as 2025 begins

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Now Showing: Restoring a Grand Seiko; Unearthing stunning white opal; Meeting the Buccellati family