Petra Diamonds

【Cullinan, So】Rare and Precious Blue Diamond Extracted from South African Mine, Valued at 360 Crore Rupees

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Editor’s NoteThis article details the discovery of a rare diamond in South Africa by Petra Diamonds, highlighting the initial high expectations for…

【Cullinan, So】121-Carat Diamond Discovered in South Africa…To Be Put Up for Auction This Month

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Editor’s NoteA remarkable 121-carat, top-quality white diamond has been unearthed at South Africa’s historic Cullinan Mine, highlighting the site’s…

【London, UK】Gemfields Stock and Co: Which Gemstone Titles Shine – and Which Do Not

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Editor’s NoteGemfields, a leader in colored gemstones, recently saw a rare setback as its Singapore ruby auction achieved a lower-than-expected price…