【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…
Rare Gemstones
Cat’s Eye Gemstone: Value, Meaning & Price Trends 2025
Editor’s NoteThis article explores the enduring appeal of cat’s eye gemstones, highlighting their unique optical phenomenon and growing significance…
【Colombia; Za】Fancy Emerald: Rare Gemstone, Price, Value & Meaning 2025
Editor’s NoteAs we look ahead to 2025, the allure of emeralds is evolving beyond classic green stones. This article explores the rising demand for…
【Geneva, Swit】The Mellon Blue Diamond Could Fetch $30 Million In Geneva
Editor’s NoteThis article explores the exceptional rarity of blue diamonds, particularly those graded Fancy Vivid Blue by the GIA. The discovery of a…
【Geneva, Swit】Bunny Mellon’s 9.51 Ct. Blue Diamond Heads to Christie’s Auction
Editor’s NoteA rare blue diamond with a storied provenance heads to auction this November, offering a glimpse into the enduring allure of exceptional…
【Geneva, Swit】Bunny Mellon’s 9.51-Carat Fancy Blue Diamond Could Fetch $30 Million at Auction This Fall
Editor’s NoteA 9.51-carat blue diamond once owned by horticulturalist Bunny Mellon is set for auction at Christie’s Geneva this November, with an…
【Zambia】Weighing 11,685 Carats! The World’s Largest Emerald Rough to be Auctioned
Editor’s NoteThis article discusses the upcoming auction of the “Imboo,” the largest recorded gem-quality emerald rough. The information is based on…
【Tokyo, Japan】Theft of 3.7 Billion Yen Pink Diamond Draws Renewed Attention! The ‘Asset Opportunity’ Hidden in Diamonds
Editor’s NoteThis article highlights the soaring investment appeal of pink diamonds following the closure of Australia’s Argyle mine, while also…
【Geneva, Swit】Rare Blue Diamond Sells for $21.5 Million at Auction
Editor’s NoteA remarkable 10.03-carat blue diamond, named the “Mediterranean Blue,” has sold for $21.5 million at a Sotheby’s auction in Geneva….
【Geneva, Swit】Rare Blue Diamond Fetches $21.5 Million at Geneva Auction
Editor’s NoteA rare 10.3-carat blue diamond, “The Mediterranean Blue,” sold for $21.5 million at a Sotheby’s auction in Geneva, surpassing its $20…