Take a look. Diamond mines are always full of happy accidents.
P.J.Joseph's Weblog On Colored Stones, Diamonds, Gem Identification, Synthetics, Treatments, Imitations, Pearls, Organic Gems, Gem And Jewelry Enterprises, Gem Markets, Watches, Gem History, Books, Comics, Cryptocurrency, Designs, Films, Flowers, Wine, Tea, Coffee, Chocolate, Graphic Novels, New Business Models, Technology, Artificial Intelligence, Robotics, Energy, Education, Environment, Music, Art, Commodities, Travel, Photography, Antiques, Random Thoughts, and Things He Like.
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Wednesday, September 11, 2024
Alrosa Recovers 263 Carat Rough Diamond From Mayat Mine
Friday, January 05, 2024
EU Extends Sanctions To Alrosa And Its CEO
The European Union has placed sanctions on Alrosa and its CEO, Pavel Marinychev, noting that the diamond miner contributes revenue to the Russian government. Many thanks to Rapaport for sharing the info.
Tuesday, September 26, 2023
Tuesday, September 12, 2023
Alrosa Recovers 390.7 Carat Rough Diamond In Yakutia
Alrosa has recovered a 390.7 carat rough diamond from its Mayat mine in Yakutia, the largest gem quality rough diamond discovered in Russia in 10 years. The rough diamond is irregularly shaped, bears a light color, and is bordered by a yellow brown halo. Take a look.
Monday, May 22, 2023
G7 Nations And Russian Diamonds
The Group of Seven (G7) nations have pledged to focus on keeping Russian diamonds out of the market, while the UK will ban them completely. I hope it works.
Saturday, July 02, 2022
Paul Zimnisky On Alrosa Sanctions
For now diamond prices remain steady, but the issues are with smaller diamonds and near-gem quality diamonds, old inventory, difficulty in transacting U.S dollars and related concerns and the consumer demand. Insightful interview. Must read.
Wednesday, April 13, 2022
World Diamond Council Removes Alrosa
Alrosa has been removed from the World Diamond Council, a fallout from Russia's invasion of Ukraine. That means if everything returns to normal, whenever that will be, Alrosa will have to reapply to the World Diamond Council.
Saturday, April 09, 2022
The United States Sanctions Major Russian State-Owned Enterprises
Saturday, March 26, 2022
UK Sanctions Alrosa
The U.K has joined the United States in sanctioning Alrosa as Russia's invasion of Ukraine continues.
Useful link:Tuesday, January 04, 2022
Kyndykan Diamond
Alrosa has recovered a 91.86 carat yellow brown diamond at its Anabar alluvial deposit, in the remote Arctic territory of Yakutia (Russia). The diamond has been named Kyndykan, to honor a little girl who, according to folklore, was the sole survivor of a smallpox outbreak that wiped out her entire settlement 200 years ago.
Saturday, November 20, 2021
A Comparative Analysis Of Energy And Water Consumption Of Mined Versus Synthetic Diamonds
Researchers from HSE University, the Institute of Oil and Gas Problems of the Siberian Branch of the Russian Academy of Sciences and Skoltech have analyzed specific energy consumption data for diamond production. It was based on reports provided by the leading diamond producers---Alrosa and De Beers----as well as on the data taken from laboratory studies of synthesis processes. Insightful report. Must read.
Thursday, July 15, 2021
Alrosa First Impact Report
Alrosa, the world's leading diamond miner by volume in carats has released its first ever impact report covering the period 2010-2020. The report summarizes the company's social and economic progress in Yakutia, Russia's largest and coldest region, which is home to 90% of Alrosa's diamond operations. Must read.
Friday, May 14, 2021
Alrosa Spectacle Diamond
The Alrosa Spectacle Diamond, a 100.94 carat, D-color, internally flawless, type IIa diamond was sold for US$14.1 million at Christie's Geneva's Magnificent Jewels sale. The emerald-cut diamond is said to be the largest diamond ever cut in Russia. Alrosa recovered the diamond, originally a 207.29 carat rough, in Udachny in 2016, later polishing it at the Diamonds of Alrosa facility in Moscow.
Saturday, February 27, 2021
Alrosa's 242.31-carat Diamond For Sale
The 242.31-carat diamond will be showcased at Alrosa's sales office in Dubai from March 14 to 21. Results of the auction will be announced on March 22. The starting price will be little over US$2 million. Stay tuned.
Thursday, February 18, 2021
Sputnik V Diamond
Alrosa has named a 100-carat light yellow diamond after Russia's COVID-19 vaccine. The diamond is a 100.53 carat flattened octahedron recovered from alluvial deposits in Yakutia. Last September, Sputnik V became the world's first approved coronavirus vaccine. It takes its name from the first Soviet space satellite, launched into space in 1957.
Wednesday, December 09, 2020
Luminous Diamonds
A new brand called Luminous Diamonds aims to entice jewelry buyers through glamorous designs set exclusively with rare fluorescent diamonds. The brand was developed by Russian diamond producer Alrosa in collaboration with Indian diamond cutting firm M. Suresh Co, a long-term member of Alrosa's sightholder-like program, Alrosa Alliance.
Wednesday, November 18, 2020
Sunday, September 06, 2020
Alrosa Pushes For Sales Of Fluorescent Diamonds
Thursday, August 27, 2020
Sarine To Track Alrosa Rough From Mine To Market
Useful links:
https://sarine.com/sarine-lab
http://eng.alrosa.ru
Monday, August 10, 2020
Diamonds Of Anabar
Useful link:
http://eng.alrosa.ru/the-largest-natural-color-diamond-ever-found-in-russias-yakutia