World’s Largest Ruby Auctioned in the United States: This Was the Final Sale Price

Editor’s NoteThe recent auction of the “Estrela de Fura,” the world’s largest ruby, marks a historic moment in the gem trade. Discovered in…

【New York Cit】Industry Legend Marvin Samuels Reflects on His Diamond Journey

Editor’s NoteThis excerpt from a larger interview offers a rare glimpse into the personal journey of a gem trader, highlighting the blend of family…

【Bogotá, Colo】Tiffany Acquires Rare ‘Tiffany Muzo Emerald’ Over 10 Carats, Mined from Colombia’s Famed Muzo Mine

Editor’s NoteTiffany & Co. has acquired a rare emerald weighing over 10 carats, sourced directly from Colombia’s famed Muzo mine. Named the “Tiffany…

【New York, US】[Yoon Sung-won’s Jewelry Insight] The Intensifying Ruby War

Editor’s NoteThis article explores the historic 2023 auction of the ‘Estrela de Fura’ ruby from Mozambique, which set a new record for colored…

【Geneva, Swit】Norio Takagi’s Watch Journal | Two Giants Merge. The Revived Trade Fair

Editor’s NoteThis selection highlights three standout timepieces, each pushing boundaries in its own way. From Rolex’s vibrant new dial design to…

【Thailand; Mo】Colored Gemstone Market: Sharp Price Increase for Rubies and Emeralds

Editor’s NoteGemfields reports robust ruby and emerald sales, with a 20% revenue increase since late 2022, driven by strong demand at recent…

【Coscuez, Boy】By 2025, Colombia Could Have the World’s Largest and Highest-Quality Emerald Mine

Editor’s NoteThis article examines the remarkable turnaround of Colombia’s Coscuez emerald mine under its new ownership. From a near-defunct…

Unusual Solid Inclusions in Flame-Fusion Ruby

Editor’s NoteThis article details the gemological analysis of a synthetic ruby, focusing on unusual dark red inclusions observed under magnification….