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Website. www .debeersgroup .com. The De Beers Group is a South African - [3] British corporation that specializes in diamond mining, diamond exploitation, diamond retail, diamond inscription and grading services, diamond trading and industrial diamond manufacturing sectors. The company is active in open-pit, underground, large-scale alluvial ...
7 de jan. de 2021 · Top five largest diamond mining companies in the world. 1. ALROSA – 38.5 million carats. ALROSA, which operates mostly in the Yakutia region of Siberia, accounts for 94% of Russia’s total diamond production and 25% of the world’s diamonds in circulation. Outside of Russia, the miner only has one operation – a 32% stake in Angola’s ...
6 de nov. de 2023 · Discover 15 of the most expensive diamonds in the world, a representation of extraordinary opulence: 15. The Sakura Diamond: $29.3 million. Sakura is the Japanese word for cherry blossom which perfectly describes the delicate hues of this purple-pink diamond. Graded as fancy vivid, The Sakura Diamond is in the top 4% of pink diamonds found in ...
24 de nov. de 2009 · At the Premier Mine in Pretoria, South Africa, the 1.33 pound, 3,106-carat diamond "Cullinan" is discovered during a routine inspection by the mine’s superintendent. It was the largest diamond ...
22 de fev. de 2024 · 8. Nicolas Hayek Jr. Net worth - $2.5 billion. Nicolas George Hayak Sr. is also known as Mr. Swatch, as he co-founded the jewelry group that has made him one of the richest diamond owners in the world. Swatch Group is now the world's largest manufacturer of finished watches, with 156 factories.
6 de nov. de 2023 · Although some of the world’s most valuable rings include Bulgari’s Laguna Blue Diamond ring (sold for $25 million at Sotheby’s auction in May 2023), Chopard’s Blue Diamond Ring, The Pink Star Diamond Ring, Graff’s Pink Ring, and The Cullinan Dream, these have not been featured on our list. These rings haven’t been used as engagement ...
8 de mai. de 2023 · In terms of retail leadership, Signet Jewelers is the world's largest diamond retailer. The company owns brands like James Allen, Blue Nile, Kay Jewelers , Zales, Jared, Banter by Piercing Pagoda, Diamonds Direct, Rocksbox, Peoples Jewellers, and H. Samuel and Ernest Jones. Signet Jewelers bought James Allen for $328 million in 2017.
