【London, UK】Natural Diamond Council Releases First Ever Fancy Colour Diamond Report to Celebrate Nature’s Rarest and Most Colourful Treasures

Editor’s NoteThis article explores the captivating world of fancy colour diamonds, detailing the science behind their hues, their extreme rarity, and…

【Nerima, Toky】Nerima Gokai Market Bidding Data May 2025

Editor’s NoteThe following data provides a snapshot of bidding activity at the Nerima Gokai Market for May 2025. This information is intended for…

【New York, US】Colombian Emeralds Achieve Record $6.2 Million at Christie’s Auction in New York

Editor’s NoteColombian emeralds have set a new benchmark in the luxury market, with two necklaces fetching record prices at Christie’s recent auction…

【Antwerp, Bel】HRD Antwerp to Stop Certifying Synthetic Diamonds to Bolster Natural Diamond Market

Editor’s NoteHRD Antwerp has announced it will cease issuing certificates for synthetic diamonds, positioning itself as a dedicated hub for natural…

【New York, US】Emerald and Diamond Necklace More Than Triples Estimate at Bonhams

Editor’s NoteThis article highlights a standout piece from a recent New York auction—a diamond and emerald necklace that far exceeded its pre-sale…

【China】How Much Is a Diamond Bought for 2850 Yuan in 1997 Worth Now?

Editor’s NoteWhile the broader diamond market faces significant price volatility and a sustained downturn, this analysis highlights a notable…

【Geneva, Swit】Rare Mediterranean Blue Diamond to be Auctioned for Nearly $20 Million

Editor’s NoteThis article details the unveiling of the ‘Mediterranean Blue Diamond,’ a 10-carat cushion-shaped gem expected to sell for up to $20…

Top 20 Highest-Priced Diamond Lots in Global Auctions 2024

Editor’s NoteThis review of 2024’s top diamond auction lots reveals a resilient high-end market. Despite broader economic headwinds, exceptional…

【Bangkok, Tha】THAILAND – ECONOMY: Everything You Need to Know About Jewelry and Gemstones (1/4)

Editor’s NoteThis article introduces Billie Hughes, a second-generation gemologist carrying on her family’s legacy at the Lotus Gemology laboratory…

【USA】State of Colored Stones: The Big Three in the Modern World

Editor’s NoteThis article explores the shifting perceptions and growing market for sapphires, emeralds, and rubies in the U.S., as these classic…