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Largest and valubale red ruby to sell for record $35 million

A 55.22-carat ruby has become both the largest and most valuable gem of its kind ever to sell at auction, netting US$34.8 million on Thursday.

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Largest ruby ever to come to auction sells for record-breaking $34 8 million

Largest ruby ever to come to auction sells for record-breaking $34 8 million
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World s most valuable private jewellery collection goes on display in London | Art and design

More than 700 items collected by late Austrian art collector Heidi Horten on show before expected £120m charity auction in Geneva

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55 22-carat ruby heads to auction with US$30-million estimate (Jewellery Business – April 12, 2023)

55 22-carat ruby heads to auction with US$30-million estimate (Jewellery Business – April 12, 2023)
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Jade Leader Corp : Jade Leader Announces Publication of Two Articles in The Journal of Gemmology

CALGARY, AB / ACCESSWIRE / April 11, 2023 / Jade Leader is pleased to announce that it has published two technical articles in the international scientific magazine The Journal of Gemmology outlining results

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