May 2, 2023
Bulgari Laguna blue diamond could fetch $28m in auction
The 11.16 carats fancy vivid blue diamond will go under Sotheby’s hammer on May 12, as part of the Geneva Magnificent Jewels auction.
May 2, 2023
The 11.16 carats fancy vivid blue diamond will go under Sotheby’s hammer on May 12, as part of the Geneva Magnificent Jewels auction.
April 28, 2023
Sales of diamonds from Debswana fell 1.4% and stood at $1.077 billion in the three months to March.
April 28, 2023
A new technique uses microbes to recover metals and store carbon from mine tailings.
April 25, 2023
Production hit 178,100 tonnes of copper in Q1 mainly due to the ramp-up of its newly opened Quellaveco copper mine in Peru.
April 21, 2023
The 108.39ct fancy pink diamond is said to be one of the largest roughs of the colour ever found in Africa, behind the 170ct “Lulo Rose”.
April 13, 2023
Old and rare examples of zircon with graphite inclusions tell the story of ancient life on earth.
April 12, 2023
The nation is seeking a larger share of rough diamonds and revenues from its long-standing partner De Beers.
April 6, 2023
The 0.33-carat rough diamond has an internal cavity enclosing a smaller loose diamond, which moves around within the space.
April 5, 2023
Amazon and De Beers are betting that custom-made gems could could help revolutionize computer networks.
March 30, 2023
The 10.57-carat diamond also carries the highest price per carat estimate placed on any rock or gemstone ($3.3 million).
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