Gemology

【Sestroretsk,】Russian Company Makes Record Breaking HPHT Diamond

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Editor’s NoteThis article highlights a significant milestone in synthetic gemstone production. The creation of a 16.04-carat lab-grown diamond,…

Brighter than ‘Vivid’! What is the Concept of the GRS Color Description Term ‘Vibrant’?

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Editor’s NoteGRS has introduced a new quality concept, “vibrant,” to its gemstone reports, marking an update to its color grading system. This…

【Marbella, Sp】The Marbella Jeweler Who Will Speak at the United Nations in Geneva About the Luxury Watch Industry

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Editor’s NoteThis article highlights the international recognition of Marbella-based jeweler Miguel Gómez y Molina, who will share his expertise at a…

【Ratnapura, S】Treasure Found in Merchant’s Home Becomes World’s Largest Sapphire, Value Exceeds 100 Crore

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Editor’s NoteThis article reports on the recent discovery of the world’s largest natural blue sapphire in Sri Lanka, a nation long celebrated as a…

【Horana, Sri 】310 Kilograms: The World’s Largest Sapphire Discovered in Sri Lanka (Video)

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Editor’s NoteThis article reports on Sri Lanka’s unveiling of a colossal 310-kilogram blue sapphire, claimed to be the world’s largest, with an…

【France】Natural vs. Synthetic Diamond: A Summit Showdown

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Editor’s NoteThis article explores the significant shift in public perception towards synthetic diamonds following the 2007 film *Blood Diamond*,…

【South Korea】[Credit Bank Major Exploration] ‘Jewelry Metal Craft Design Major’ Fostering Professionals in Precious Metal Appraisal and Crafting

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Editor’s NoteThis article explores the cultural and emotional significance of precious metals, highlighting their role as symbols of commitment and…

【Sri Lanka】Sri Lanka: Gardener Discovers Giant Sapphire During Construction Work

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Editor’s NoteThis article details the extraordinary discovery of a giant sapphire by a Sri Lankan gardener during routine excavation work. The find…