Boron in Diamonds

【Cullinan, So】Ultra-Rare 41.82-Carat Blue Diamond Unearthed, Sending Ripples Through the Gemstone Market

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Editor’s NoteA remarkable 41.82-carat blue diamond, a member of the exceptionally rare Type IIb category, has been unearthed in South Africa. With…

【Cullinan, So】Super Rare 41.82-Carat Blue Diamond Discovered, Causing a Stir in the Gemstone Market

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Editor’s NoteThis article details the discovery of an exceptionally rare natural Type IIb blue diamond at South Africa’s Cullinan mine. Prized for…