【Boyacá, Colo】Mining Area | Coscuez Mine: One of the Main Sources of Colombian Emeralds
Editor’s NoteThis article explores the complex history of Colombia’s Coscuez emerald mine, tracing its indigenous origins, state ownership, and the…
Editor’s NoteThis article explores the complex history of Colombia’s Coscuez emerald mine, tracing its indigenous origins, state ownership, and the…
Editor’s NoteThis article examines the dual reality of China’s port system—its unparalleled global scale contrasted with a historically narrow…
Editor’s NoteThis article is a condensed summary of a report by award-winning journalist Julie Zaugg. It examines the harsh realities of sapphire…
Editor’s NoteSotheby’s recent “Rough Diamonds” auction in Geneva saw all 24 avant-garde watches sell within an hour, highlighting strong demand for…
Editor’s NoteThis article highlights a strategic partnership between CDTEC Gemlab and ICA Gemlab to develop new scientific certification standards…
Editor’s NoteThe global pearl market remains robust, with Zhuji’s pearls reaching international consumers through cross-border e-commerce. This trend…
Editor’s NoteThis article highlights investment-grade gemstones featured in an upcoming auction, noting their increasing rarity as key mines deplete….
Editor’s NoteAs gold prices reach record highs, consumer attention is shifting toward high-end colored gemstones. This article explores their growing…
Editor’s NoteThis article examines a new source of rubies from Liberia, building on earlier reports. The samples discussed were provided by the NGO…
Editor’s NoteThis article highlights a limited-time pop-up shop in Tokyo, showcasing a vibrant jewelry collection designed to capture the essence of…