【Switzerland】Golconda Blue Diamond Auction: Buyers to Gather in Switzerland for 300-Year-Old Diamond
Editor’s NoteA rare 300-year-old blue diamond from the historic Golconda mines is heading to auction in Switzerland, drawing intense interest from…
Rare Gems
Chameleon Diamonds: The Color-Changing Gems You Have to See to Believe
Editor’s NoteThis article explores the extraordinary rarity and value of natural fancy color diamonds, which constitute less than 0.1% of all…
【India】India’s Ultra-Rich Go Gaga for Rare Pink & Blue Diamonds: Investment Boom or Just Bling?
Editor’s NoteThis article examines a notable shift among India’s ultra-wealthy, who are increasingly viewing rare colored diamonds as a dual-purpose…
The Most Expensive Jewelry Ever Sold at Auction, Prices That Will Astonish You
Editor’s NoteThis article explores the staggering world of high-stakes auctions, detailing five pieces of jewelry whose record-breaking sale prices…
【Geneva, Swit】The 10-carat blue diamond valued at $20 million
Editor’s NoteThis article examines the recent $21.5 million sale of a rare blue diamond, using the transaction as a lens to gauge current collector…
【Madrid, Spai】Blue Diamonds Set Trend in High Jewelry
Editor’s NoteThis article highlights the surging market for blue diamonds, exemplified by a record-breaking $2.6 million sale at a recent Sotheby’s…
【Utah, USA】Red Beryl Price per Carat, 1 & 2 Carat Mined Diamond Price: 2025 Gemstone Market Trends & Innovations
Editor’s NoteThis article explores the evolving dynamics of rare gemstone pricing in 2025, focusing on high-value stones like red beryl and diamonds….
Gem Star, Star Cut Gem, Pink Star Gem: Top 2026 Trends
Editor’s NoteThis article explores the rising prominence of star cut gems, particularly the pink star gem, as a pinnacle of craftsmanship and natural…
【Tokyo, Japan】[Press Release] Billion-Yen Pink Diamond Makes Headlines in Abu Dhabi! Appraisal Specialist “Omoio” Strengthens Colored Diamond Appraisal System Amid Rising Domestic Demand
Editor’s NoteThe upcoming auction of the rare “Desert Rose” pink diamond highlights the intense global interest and soaring valuations for…
【Tokyo, Japan】Billion-Yen Pink Diamond Makes Waves in Abu Dhabi! Appraisal Specialist ‘Omoio’ Strengthens Colored Diamond Assessment System Amid Rising Domestic Demand
Editor’s NoteThis article highlights the growing trend of high-value diamonds being treated as investment assets. The upcoming auction of the “Desert…