【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…
Rare Gemstones
【New York, US】A Rare 10.38-Carat Pink Diamond with Royal History to be Auctioned in New York
Editor’s NoteThis article highlights the upcoming auction of a rare 10.38-carat pink diamond with a storied link to French royalty. Its estimated…
【Hong Kong】182-Carat Paraíba-Type Tourmaline Sells for $487K
Editor’s NoteA rare 181.61-carat Paraíba-type tourmaline from Mozambique sold for HK$3.8 million at a recent Bonhams auction in Hong Kong, achieving…
【Hong Kong】Why Auction Houses Are Curating Their Jewellery Collections for Investment Value
Editor’s NoteThis article examines a notable shift in high-end jewellery auctions, where investment potential is now closely tied to heritage brands…
【Tokyo, Japan】BIZOUX Color Stone Jewelry Launches New Alexandrite Jewelry from Popular Sustainable ‘Lab-Grown Gemstones’ Series
Editor’s NoteBIZOUX, a brand known for its extensive collection of natural gemstones, is expanding its sustainable offerings with a new line of…
An Exceptional Blue Diamond Put Up for Auction
Editor’s NoteA rare 10.03-carat blue diamond, the “Mediterranean Blue,” will be auctioned by Sotheby’s with an opening bid of $20 million….
【Geneva, Swit】The World’s Rarest Blue Diamond Goes Under the Hammer
Editor’s NoteThis season’s auction highlight is a true rarity: a 23.24-carat vivid blue diamond from the legendary Golconda mines, carrying royal…
【Geneva, Swit】The World’s Rarest Blue Diamond is Sold at Auction
Editor’s NoteThis season’s auction highlight is a true rarity: a 23.24-carat vivid blue Golconda diamond with royal provenance, set in a ring by JAR….
【Abu Dhabi, U】A Rare Blue Diamond Exhibited in Abu Dhabi Ahead of Auction
Editor’s NoteA rare 10.03-carat blue diamond, valued at an estimated $20 million, was previewed in Abu Dhabi this week ahead of its auction in Geneva…
【Indore, Indi】Maharaja Yashwant Rao’s Golconda Blue Diamond Worth Hundreds of Crores, World Rushes to Buy After 80 Years
Editor’s NoteThis article details the upcoming auction of the historic ‘Golconda Blue’ diamond, a 23.24-carat gem with deep roots in India’s royal…