【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….
Rare Gemstones
【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…
【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…
【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】Legendary Blue Diamond Belonging to Her Royal Highness the Maharani of Indore to be Auctioned at Christie’s in Geneva: Estimated Value Between $30 and $50 Million
Editor’s NoteThis article highlights the upcoming auction of the historic ‘Golconda Blue,’ a 23.24-carat diamond of exceptional rarity. It will be…
【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…