【India】Diamond Update: Why is the Golconda Blue Considered Among the Rarest Diamonds?
Editor’s NoteThis article explores the legendary Golconda Blue diamond, a gemstone celebrated for its unparalleled color and rarity. Originating from…
Auction Prices
【中国】2020 Imperial Green Jadeite Auction: Comprehensive Analysis of Transaction Prices and Price Trends
Editor’s NoteThis article provides an overview of the 2020 Imperial Green Jadeite Auction, an annual highlight for the global jewelry market. It…
【中国】Emerald Gemstone Price Trends in Recent Years: Latest 2021 Transaction Prices – Jadeite Dynamics
Editor’s NoteThis article examines the factors driving the recent upward trend in emerald prices, focusing on supply constraints and market demand….
【Tanzania】Fancy Spinel 2025: Value, Meaning, Rare Gemstone Trends
Editor’s NoteThis article explores the remarkable ascent of fancy spinel in 2025, detailing how technological advances, ethical sourcing, and a shift…
Auction Results – A Comparison of 13 Price Databases & Art Indices
Editor’s NoteThis analysis provides a crucial guide for collectors and professionals by comparing 13 major auction price databases and art indices….