natural-diamonds

998 carat diamond unearthed by Lucara
Lucara’s Karowe Diamond Mine in Botswana just produced one of the five largest diamonds ever found, continuing a series of noteworthy diamond recoveries on those premises.
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‘Spirit of the Rose’ commands $26.7 million at auction
An anonymous bidder, buying over the phone, was the winner of the 14.8 carat ‘Spirit of the Rose’ sold at auction in Geneva, Switzerland one week ago. The largest purple-pink diamond ever to be auctioned, the gavel fell at a final price of 24,393,000 Swiss francs, or 26,700,871 dollars.
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More movies to Bling-binge
As the weather grows colder and night comes faster I find myself reaching for my favorite sofa-blanket and channel-surfing more often. Here are a few more movies for jewelry lovers to put on the playlist. There are now more than 30 sparkling hours of jewelry themed movies listed below. So bookmark this post, pop some popcorn, settle in and enjoy the bling.
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See IGI’s new Digital Report Platform
Shopping by computer and smartphone is on the rise, with no sign of stopping. In the interest of serving consumers and retailers alike, IGI recently introduced a new digital platform for loose or mounted diamonds, gemstones and jewelry items.
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The Argyle mine closes. Goodbye, Dear Friend.
Yesterday, while Americans woke to cast their votes for president of the USA, a quiet retirement took place in the land down under. Australia’s famous Argyle Mine, which has produced 90% of the world’s pink diamonds since 1983, officially closed her doors on November 3.
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Spooky Spider Brooches for Halloween
Check out these hairy, scary, wearable masterpieces. Delicious as Halloween candy, these eerie-sistible designs are fit for the world’s finest boo-tiques! So share this post with other jewelry lovers and give ’em pumpkin to talk about.
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10 Van Cleef & Arpels jewelry pieces compiled in video
Make some popcorn, pour a beverage and settle in for another visual tour of exotic and enchanting jewelry. The pieces herein are well-covered and splendidly described. 13+ minutes of glorious and uplifting creations from the artists of iconic Richemont Maison: Van Cleef & Arpels.
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Keeping diamond color in context
Where do you start seeing color in diamonds? Can you see the difference between F and H color? Can you see the difference between D and E color? In full context those answers will become diamond-specific.
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‘Spirit of the Rose’ dances to auction Nov 11
In just 20 days this 14.83 carat Fancy Vivid Purple-Pink diamond will find a new home, when it’s offered via live auction by Sotheby’s Geneva. The auction house estimates this incredibly rare find could command up to $38 million.
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Diamond jewelry sales rising in USA and China
The easing of COVID-19 restrictions, combined with growth in online shopping, has seen a steady rise in diamond jewelry sales across the USA and China. This marks several months of improvement across a broad spectrum of shoppers.
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Diamond journalist Rob Bates turns author
Rob Bates is a highly regarded diamond and jewelry industry journalist. Now, drawing on his wealth of knowledge and experience involving the worldwide trade of gemstones and jewelry, Rob has created a fun, fictional work… A mystery novel entitled “A Murder Is Forever.”
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DeBeers’ diamond sales surge by 57% in September
Anglo American is reporting that DeBeers’ rough diamond sales during the eighth cycle of 2020 brought in $467 million USD. Not only is this is a significant surge over 2020’s seventh cycle, which brought in $334 million, it’s a noteworthy increase of 57% over the $297 million realized during the same cycle in 2019.
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102 carat diamond sells for $15.7 million, breaking records
A private, anonymous collector bidding by phone from Japan is the new owner of the first high-value item of its kind ever offered “without reserve” by Sotheby’s. Originally a 271 carat rough diamond unearthed in 2018 at the Victor Mine in Ontario, Canada, it was cut into this 102.39 carat D Flawless oval shape by Diacore.
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DeBeers ‘ReSet Collective’ launches with 5 prominent jewelry designers
DeBeers has launched an initiative titled ReSet; a series of collaborations with jewelry designers spotlighting the positive impact of natural diamonds and stimulating conversations about sustainability.
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9.07 carat diamond found on 9/07 in Arkansas
Kevin Kinard visited Crater of Diamonds State Park regularly for more than 25 years, but never found a diamond until Labor Day 2020. Now he has the distinction of discovering the second largest diamond to ever come from the popular Arkansas tourist site, at just over nine carats.
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See IGI’s dynamic new Grading Report format
We are pleased to announce a new, elevated design for our identification and grading reports. This design update comes 45 years after our first Diamond report was issued in Antwerp, Belgium, in 1975.
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Petra finds 5 rare blue diamonds totaling 85+ carats!
Can we call them the Blues Brothers? Individually weighing 25.75 carats, 21.25 carats, 17.57 carats, 11.42 carats and 9.61 carats, Petra Diamonds reports that these spectacular siblings were assessed to be individual stones, not originally part of a larger diamond.
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IGI diamond grading among the world’s strictest
Another independent analysis has concluded that IGI’s loose diamond grading ranks among the world’s strictest. In an independent comparison of dual-certified diamonds IGI’s color grading was stricter than that of GIA in a majority of cases, with clarity the same or stricter in most cases, as well.
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ALROSA auctions confirm demand for high-quality diamonds
ALROSA reported more than $20 million in revenue generated by special-size rough diamond auctions in Belgium and Israel this month. The diamonds were sold to clients from Belgium, India, Israel and United Arab Emirates.
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Americans are buying diamonds instead of vacations
USA jewelry sales are climbing. Signet Jewelers, the parent of Kay and Jared, saw sales rise at the end of the last quarter and continue to climb in August. Tiffany & company reported the same trend. And diamond jewelry was one of the top product categories at both Macy’s and Bloomingdale’s during the quarter ending August 1.
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This 102.39 carat D Flawless diamond will make history
An exceptionally rare, clear diamond “the size of a lollipop” is being offered without reserve at auction by Sotheby’s. According to the auction house, an item of this historic importance and value has never been offered with no-reserve before.
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Lesotho’s Letseng mine keeps amazing us in 2020
The last two 100+ carat diamonds, unearthed over a span of 48 hours, are the 10th and 11th gem-quality stones weighing more than 100 carats found at Letšeng this year. At an elevation of more than 10,000 feet, the world’s highest diamond mine also boasts the world’s highest value-per-carat.
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‘One Lifetime, One Encounter’ auction honors Argyle mine closure
The Argyle Diamond Mine in the remote east Kimberley region of Western Australia is scheduled to close by the end of 2020 following nearly forty years of production. “One Lifetime, One Encounter” is an auction event, offering a collection of the rarest diamonds extracted there over a year’s production.
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What are Hearts & Arrows diamonds?
Hearts & Arrows (H&A) diamonds are precisely cut to show kaleidoscopic patterns when seen in a special reflective viewer. Typically associated with Excellent-Ideal cuts of superior quality, fashioning the highest levels of H&A optical precision when working with the world’s hardest substance is an exacting process.
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