29 Nov 2022
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Posted on: 02 Nov 2022
Salvaged from the depths of the ocean nearly 400 years after the fabled Nuestra Señora de Atocha shipwreck of 1622, a 6.25-carat emerald ring now resurfaces to the fore, making its auction debut at So...
Posted on: 18 Oct 2022
Sourced and assembled by De Beers and crafted by Diacore, the De Beers Exceptional Blue Collection comes to the market with a combined total value in excess of $70 million...
Posted on: 11 Oct 2022
Purchased by a Private Collector based in the US, the diamond establishes a world auction record price per carat for any diamond or gemstone & becomes the second most valuable jewel or gemstone ever s...
Posted on: 03 Sep 2022
Guests at the Italian Exhibition Group event will include the industry’s key people: from Guido Grassi Damiani to Lynn Yeager at Vogue USA...
Posted on: 28 Apr 2022
Bigger than the Oppenheimer Blue, it narrowly missed setting the record for most expensive blue diamond auctioned ...
Posted on: 12 Apr 2022
Next in the World Diamond Museum's webinar series ...
Posted on: 19 Jan 2022
Black diamonds, also known as carbonado, are extremely rare, and are found naturally only in Brazil and Central Africa...
Posted on: 05 Jan 2022
Christina Lang Assael, President and CEO of NYC-based Assael, Inc.– North America’s largest purveyor of fine pearls and precious coral– passed away on December 21, 2021, at her beloved home Sunnyfield...
Posted on: 16 Dec 2021
Using these coveted stones from Burma could be detrimental to your brand. Luxury brands like Harry Winston are banishing the use of rubies from Myanmar after Global Witness released a report ‘How luxu...
Posted on: 10 Dec 2021
Louis Comfort's Tiffany Medusa necklace, sold for more than 18 times its high estimate at a recent Sotheby’s auction...
Posted on: 30 Nov 2021
Auction includes a collection of diamonds consigned by the former Chief Diamond Polisher at the Argyle diamond mine ...
Posted on: 06 Nov 2021
For collectors of historic gems, a large oval sapphire and diamond brooch and matching earclips from the jewellery box of Grand Duchess Maria Pavlovna, the aunt of the last Russian Emperor Nicholas II...
Posted on: 13 Sep 2021
In a radical move Sotheby's one of world's largest brokers of fine jewellery and premier auctioneer will allow buyers to pay in Bitcoin or Ether for all items at its upcoming Hong Kong auction...
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Total records: 244
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