Archive

  • Operations have resumed at Alrosa's Zarnitsa open-pit mine, which the Russian miner had suspended since May 2020 amid the challenging market environment caused by the COVID-19 pandemic. In March 2021, when the demand for rough diamonds had stabilized, ALROSA decided to recommence mining at the deposit from 1 July.

  • Lucapa, Endiama and Sodiam announced the sale of seven exceptional stones, weighing 620 carats, for a total sales price of $21,4 million, representing an average price of $34,548/carat. The large, top-quality and fancy colored diamonds, recovered at Lulo this year, were sold via tender organized by Sodiam in Luanda.

  • After a turbulent period, the sun finally shines on Arctic Canadian - quite literally - as the company’s reboot included the successful sale of the stunning 204-carat yellow "Dancing Sun" through a Christie’s auction earlier this month.

  • Earlier this year Petra Diamonds announced the recovery of a 39.34 carat Type IIb blue diamond from the Cullinan mine in South Africa. The diamond, known for its exceptional quality in terms of both its color and clarity, is currently in Antwerp for viewing, is expected to yield upwards of US$1 million per carat. Next week it will continue on its world tour till early July. Bidding will close on Monday, July 12.

  • Christie’s upcoming Magnificent Jewels auction in New York consists of 143 lots, including six diamonds ranging from 14.52 to 1.06 carats and the ever spectacular Dancing Sun, a fancy intense yellow diamond of 204.36 carats.

  • In April this year, Petra Diamonds announced the recovery of a 39.34 ct. Type IIb blue diamond of exceptional quality in terms of both color and clarity at the Cullinan mine in South Africa. The stone will be sold via a special tender with viewings starting in Antwerp from 14 – 18 June 2021, followed by Dubai from 22 – 23 June, Hong Kong from 29 – 30 June and New York from 7 – 9 July 2021.

  • 48 hours after announcing their intention to purchase the Merlin Mine, Lucapa hosted an invite-only event showcasing two of the largest, most expensive, and rare diamonds ever seen in Australia. The diamonds were a 15-carat heart-shaped pink gem and 213-carat top-color white gem.

    The 15-carat pink gem was polished from a 46-carat diamond recovered from the Lulo mine in Angola. Lucapa recovered the 213-carat rough white diamond from the Mothae mine in Lesotho. Recent auction sales of similar diamonds place the combined value of the stones at more than US$10 million.

  • Lucapa announced it had recovered another large stone, 138-carat diamond, from Mining Block 46 (MB46) in the Lulo alluvial mine in Angola. The diamond is the seventh +100 carat diamond recovered in 2021 so far and the 24th +100 carat stone recovered at Lulo since exploration and mining operations began.

  • In Christie’s Magnificent Jewels auction in Geneva, "The Alrosa Spectacle Diamond", weighing an astonishing 100.94 carats, went under the hammer for US$14,2 million. Total sales during the May auction of 144 lots garnered US$63.8 million Christie's announced.

  • Gem Diamonds announced the recovery of a white, Type II, 370-carat diamond from the Letšeng mine located in Lesotho. Letšeng is known for producing large, exceptional white diamonds, making it the highest dollar per carat kimberlite diamond mine in the world. This announcement comes a week after the recovery of a 254 carat Type II, white diamond from the same mine.

  • Gem Diamonds announced the recovery of a 254 carat Type II, white diamond, from the Letšeng mine located in Lesotho. Letšeng is known for its production of large, exceptional white diamonds, making it the highest dollar per carat kimberlite diamond mine in the world.

  • In Christie’s upcoming Magnificent Jewels auction in Geneva, “The Alrosa Spectacle Diamond” weighing an astonishing 100.94 carats, will be up for sale, the auction house announced on Instagram.

  • Christie’s Magnificent Jewels auction in New York amassed US$35 million in sales, US$8.4 million of which came from a trio of colored diamonds, entitled “The Perfect Palette.” The diamonds were each set in a ring and auctioned as separate lots.

  • The 102ct D flawless oval diamond, roughly the size of an egg, polished out of a 271ct rough stone discovered in the Canadian Victor mine, sold within minutes at the auction at Sotheby's Hong Kong Monday evening, after online bidding had begun a month earlier without a reserve price. Although 15.7 million is a record-breaking price for online bidding, some believe the winning bid is on the low side.

  • Currently on tender in Antwerp, Bonas Group and Namakwa diamonds are showcasing two exceptional rough stones from the KAO mine in Lesotho; a 88.21ct white and 13.74ct pink, part of an offering of singles stones and more than 60,000ct of the mines regular production. The tender is ongoing in the Bonas Group offices in Antwerp, through to July 16. 

  • Russian diamond miner Alrosa has unearthed the first colored rough diamond at its new Verkhne-Munskoye deposit in Yakutia, which started operations in 2018. The exceptional stone is a bright yellow gem-quality diamond weighing 17.44 carats, recovered in mid-February from the Zapolyarnaya kimberlite pipe, a part of the Verkhne-Munskoye deposit.

  • Lucara Diamond Corp. has unearthed yet another exceptional diamond at its Karowe Diamond Mine in Botswana - the latest is an unbroken 549 carat white diamond "of exceptional purity". It is the fourth largest diamond ever recovered at the Karowe mine, the third largest gem-quality stone (the Sewelô is of 'near-gem quality) and already Lucara's sixth diamond larger than 100 carats recovered in 2020. According to independent analyst Paul Zimnisky's estimates, it is only the 4th gem-quality stone exceeding 500 carats recovered globally in the last 5 years.

  • Russian diamond miner Alrosa unearthed a 191-carat diamond on Christmas day at the Botuobinskaya kimberlite pipe in Yakutia. According to estimations made by Alrosa’s experts on site, the rough diamond is of high quality. They estimate the age of the stone at about 2 billion years. Further mineralogical analysis will reveal more precise numbers. "Surely, such findings are very remarkable," said Evgeny Agureev, Deputy CEO of Alrosa. The rough diamond will be sent to the United Selling Organization for a detailed evaluation.

  • Petra Diamonds has announced the sale of an exceptional, 20.08-carat blue diamond recovered at the Cullinan Mine in South Africa in September 2019, which fetched US$14.9 million, or approximately $741,000 per carat. The buyer is a leading diamond company that wishes to remain anonymous, the miner said in a press release.

  • Russia's Alrosa, the leading diamond producer in the world by volume, has recovered its largest gem-quality rough stone in three years: 232.4 carats. The massive diamond was was unearthed at Udacnhaya kimberlite pipe on October 19.

  •  A 10.64-carat Fancy Vivid Purplish Pink diamond sold for US$19.9 million (155,831,000 HKD) earlier this week at Sotheby's Hong Kong auction. That's $1.9 million per carat.

    The 10.65-carat, Internally Flawless Type IIa pink fell between its $19.1 to $25.5 million (150 million to 200 million HKD) pre-sale estimate. It is set between trapeze diamonds, mounted in 18 karat white and pink gold. The Magnificent Jewels and Jadeite sale totaled $300.8 million HKD, or $38.3 million.

  • Petra Diamonds has recovered an exceptional 20.08-carat blue gem-quality Type IIb diamond from the Cullinan Diamond Mine in South Africa, which has been the world's only consistent source of some tremendous blue diamonds in the past.

  • Gem Diamonds on September 11 recovered a D-color, type II diamond weighing 127 carats from its Letšeng mine in Lesotho. The lastest find is the fourth exceptionally-sized (+100 carat) white diamond unearthed this year. Together with the three yellows stones larger than 100 carats recovered this year, their total of exceptional finds now sits at seven: the miner this year has recovered gem-quality white diamonds weighing 123.5, 127, 140 and 161 carats to go with gem-quality yellows weighing 114.2, 134 and 135 carats.

  • Gem Diamonds recovered a 123.5-carat high-quality Type II white diamond at its Letšeng mine in Lesotho on Saturday, 20 July, the company announced this week. This find brings to three the number of white diamonds weighing more than 100 carats the miner has unearthed this year, and it is its second in the month of July. Gem recovered a similar 'high-quality white diamond' weighing 140 carats July 6, 

  • Firestone Diamonds has recovered a 54-carat intense fancy yellow, sawable diamond from its Liqhobong Mine in Lesotho, the company announced this morning. This recovery follows that of a 72-carat yellow makeable stone last April. The miner also has a a 134 carat gem-quality light yellow diamond on its resumé. The most reecent diamond will go on sale in Antwerp at the next tender, which is scheduled to take place during the first week of September 2019.

  • Petra Diamonds sold a 425-carat D color Type IIa white diamond, the ‘Legacy of the Cullinan Diamond Mine’, for just under $15 million, or approximately $35,295 per carat. Unearthed from its Cullinan mine in South Africa, the 424.89 carat gem was purchased by a partnership combining Belgium-based Choron and Dubai-based Stargems. It is expected to be polished in Antwerp. In a news release, Petra chief executive officer Richard Duffy called it a “significant sale” for the company.

  • A spectacular and comprehensive trove of nearly 400 diamonds, colored stones and the finest jeweled objects from the Mughal Empire (1526-1857) to the present day, with provenance including the royal and noble families of India, will be offered in a landmark auction this June at Christie's in New York. Christie’s anticipates the Maharajas & Mughal Magnificence jewelry auction could rank as one of its most high-profile and high-value jewelry auctions ever, featuring some incredible dia

  • "Meet Argyle Octavia" writes Rio Tinto on its Twitter account, referring to a rare 28.84-carat diamond discovered at the Argyle mine in east Kimberley, Western Australia. Named for her octahedral shape, the Argyle Octavia is one of the largest gem quality white diamonds ever found at Argyle, and may be one of the final significant finds from the famous diamond mine, which is scheduled to close in 2020. The 28.84-carat stone was discovered in March and will be sold by tender in Antwerp later this year. 

  • The Graff Lesedi La Rona weighs an awe-inspiring 302.37 carats and is a top D color, with exceptional clarity and both excellent polish and symmetry. The 302.37 carat Graff Lesedi La Rona is touted as the largest highest color, highest clarity diamond ever certified by the GIA, and the world’s largest square emerald cut diamond, expertly cut and polished by Graff’s world leading team of gemmologists and master polishers - a group from Antwerp.

  • Firestone Diamonds recovered of a 72 carat yellow, makeable diamond from its Liqhobong Mine in Lesotho, during the past weekend. The 72 carat diamond was recovered together with a 22 carat makeable white stone, followed by an 11 carat fancy light-pink stone. These diamonds will go on sale via First Element tender house at the next tender in Antwerp,  which is scheduled to take place from May 8-14 2019 (see the entire Antwerp tender schedule here).

  • Gem Diamonds has recovered an exceptional, 134-carat Type I yellow diamond from Letšeng Mine in Lesotho, the miner's third important find in recent weeks and its second remarkable colored stone this year. It has been nearly two years since Gem Diamonds recovered a yellow stone of that magnitude.

  • Gem Diamonds unearthed a 161-carat top-quality Type II white diamond at the Letseng mine in Lesotho on 21 March 2019. It is the first recovery announced of a diamond weighing more than 100 carats in 2019, but not their first major find of the year. Last month, Gem recovered a high-quality 13.33-carat Type I pink diamond, which sold   for $8,750,360 in Antwerp.

  • Canadian junior miner Star Diamond Corp. has reported "unusually high proportions of Type IIa diamonds" at its kimberlite diamond project in Saskatchewan, and investors did not fail to notice, sending its shares soaring almost 15% on the news, closing at 24 Canadian cents.

  • At the 2019 Oscars, Lady Gaga wore a necklace featuring a 128.54-carat, 141-year old "Tiffany diamond", dubbed "one of the largest yellow diamonds in the world." It is reportedly worth over $30 million. Audrey Hepburn was the last lady to wear the incredibile, yellow, cushion-cut diamond it back in 1962 for publicity posters for Breakfast At Tiffany's. Last night marks only the third time in history that the Tiffany diamond was worn in public; before Hepburn's spin, the diamond was first worn by Mrs. Sheldon Whitehouse at the 1957 Tiffany Ball held in Newport, Rhode Island.

  • Exceptionally large diamond recoveries are, as a rule, an exception, but today we had two announcements of some very impressive stones: Lucara Diamond unveiled 223-carat stone from its Karowe mine in Botswana, while Lucapa Diamond Co. added a 128-carat find from its Lulo diamond field in Angola. 

  • Alrosa has recovered a unique rough diamond weighing almost 200 carats, which was mined at the Udachnaya kimberlite pipe in mid-January 2019. It is one of the largest diamonds recoverd by the Russian miner in recent years.

  • Gem Diamonds brought 2018 to a close much in the same way that it opened the miner's banner year - with the unearthing of a 125-carat high quality white, Type IIa diamond - recovered from the Letšeng mine in Lesotho. It was the fifteenth diamond greater than 100 carats the London-based miner recovered in 2018. The recovery, which took place on December 20, following the December 19 announcement of the recovery of high quality 101 carat and 71 carat white Type IIa diamonds, both recovered within a twenty four hour period.

  • The 24-carat pear-shaped, fancy yellow Moon of Baroda diamond famed for its association with Marilyn Monroe sold for $1.3 million at the Christie’s Hong Kong jewelry auction on Tuesday, easily beating estimates of $500,000 to $750,000.

  • Christie's has announced that the 18.96-carat Pink Legacy – the largest and finest Fancy Vivid Pink diamond the auctioneer has ever put on the block – will be offered for sale at their Magnificent Jewels auction in Geneva on 13 November. With an estimated price of $30 million to $50 million, it has the potential to break the record price per carat for its color category. That record is currently held by ‘The Pink Promise’, an oval-shaped Fancy Vivid Pink diamond of just under 15 carats, which Christie's sold in Hong Kong last year for $32,480,500 - an incredible $2,175,519 per carat.

  • From the Martian Pink from the Perfect Pink, the Sweet Josephine to the Pink Promise, Christie’s jewelry specialist Marie-Cécile Cisamolo tells the stories of the ten most prized pink diamonds the auction house has ever sold. Prices for top-quality, large pink diamonds have increased exponentially in recent years, driven by collector demand and increasingly limited supply. Pink diamonds gain their highly desirable color as a result of a rare, naturally occurring slippage of the crystal lattice in the stone while it is forming deep within the Earth’s crust.