SourcingSep 23, 2025
Super Smalls’ New Book Introduces Kids to Gems, Fine JewelryThe “Super Book of Gems” dives into the Mohs Hardness Scale, the Four C’s, and designs from jewelers like Cartier and Bulgari.
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222 results for “Big & Important Diamonds”
SourcingSep 22, 2025
Rio Tinto Announces Final ‘Beyond Rare’ TenderThe miner is honoring the end of an era with an offering of 52 lots from the now-closed Argyle and the soon-to-close Diavik mines.
AuctionsSep 09, 2025
‘The Mellon Blue’ to Return to Auction, This Time at Christie’s The 9.51-carat fancy vivid blue diamond, which set two world auction records at Sotheby’s in 2014, is estimated to fetch up to $30 million.
SourcingSep 04, 2025
Lucara Unveils Unusual 37-Carat Pink DiamondThe Type IIa stone, recovered from Botswana’s Karowe diamond mine last month, features unique coloration.
AuctionsAug 29, 2025
Sotheby’s UAE Sale to Feature 32-Carat Fancy Vivid Orangy Pink DiamondThe highlight of a single-owner jewelry and watch collection, it’s estimated to fetch up to $7 million at auction this December.
SourcingJul 09, 2025
Florida Couple Finds 3-Carat Diamond in ArkansasThey discovered “The Dash Diamond,” named for their dog, at the Crater of Diamonds State Park earlier this month.
AuctionsJun 18, 2025
Historic ‘Marie-Thérèse Pink’ Diamond Fetches $14M at Christie’sThe 10-carat fancy purple-pink diamond with potential links to Marie Antoinette headlined the white-glove jewelry auction this week.
AuctionsMay 15, 2025
'The Mediterranean Blue' Diamond Sells for $21M at Sotheby’sA private American collector purchased the 10-carat fancy vivid blue diamond.
AuctionsMay 06, 2025
Harwell Godfrey Reimagines 10-Carat Blue Diamond for Met Gala-Ready BroochDesigner Lauren Harwell Godfrey made the piece as an homage to the 2025 gala’s theme, “Superfine: Tailoring Black Style.”
SourcingMay 05, 2025
Crater of Diamonds Yields 4-Carat Brown Diamond“The Duke Diamond” is the largest diamond registered at the Arkansas park so far this year.
AuctionsApr 29, 2025
‘Golconda Blue’ Diamond Pulled From AuctionThe 23-carat fancy vivid blue diamond, set to headline Christie’s May jewelry auction, was expected to sell for as much as $50 million.
AuctionsApr 15, 2025
23-Carat ‘Golconda Blue’ Heads to AuctionThe historic fancy vivid blue diamond set to headline Christie’s Geneva sale next month could sell for up to $50 million.
SourcingApr 03, 2025
Canadian Mine Produces 158-Carat Yellow Diamond Rio Tinto unearthed the diamond at its Diavik mine in Canada’s Northwest Territories.
SourcingApr 02, 2025
Winston’s Collection of Natural Color Diamonds Now on Display in D.C. Ronald Winston, son of Harry Winston, donated the diamonds to the Smithsonian National Museum of Natural History in Washington, D.C.
AuctionsMar 19, 2025
10-Carat Fancy Vivid Blue Diamond Expected to Sell for $20MDubbed the “Mediterranean Blue,” this “remarkably rare” diamond will be part of Sotheby’s May jewelry auction in Geneva.
SourcingFeb 20, 2025
Harry Winston’s Son Donates Fancy Red Diamond to the SmithsonianRonald Winston is giving the 2.33-carat “Winston Red” to the Smithsonian, 67 years after his father donated the Hope Diamond.
SourcingDec 19, 2024
The Second-Largest Diamond Ever Found Now Has a Name The 2,488-carat diamond recovered from a mine in Botswana has been dubbed “Motswedi” while its 1,094-carat sibling is “Seriti.”
AuctionsDec 18, 2024
Alexandrite Ring Sells for Record-Setting $1.9M at Sotheby’sThe nearly 17-carat stone made history for the color-change gem that, according to the auction house, is experiencing a “notable surge” in the market.
AuctionsDec 04, 2024
30-Carat Pink Diamond Fetches $2.6M at BonhamsThe Type IIa, very light pink colored diamond was the highlight of the recent Hong Kong jewelry auction.
MajorsDec 03, 2024
Neiman Marcus’ ‘Fantasy Gifts’ Sparkle In Pavé This Holiday SeasonThe extravagant gifts in this year’s “A Neiman’s Fantasy” Holiday Book range from a Messika diamond necklace to pavé diamond cowboy boots.
SourcingNov 25, 2024
William Goldberg Celebrates 2 Major Milestones With New Book“The William Goldberg Way” was released in honor of the company’s 75th anniversary and 25 years of its proprietary Ashoka diamond.
CollectionsOct 23, 2024
See Scott West Jewelry’s ‘Kryptonite’ and ‘Joker’ RingsThey’re available through a retailer that sells luxury products inspired by the lifestyle of Batman’s billionaire civilian persona.
AuctionsOct 22, 2024
Phillips to Auction Rare 18-Carat Burmese Ruby The auction house said the gemstone could fetch up to $5.5 million at next month’s sale.
SourcingOct 07, 2024
Rio Tinto to Offer 76 Diamonds in 2024 Beyond Rare Tender The sales event, in its second year, features a selection of rare diamonds from the miner’s Argyle and Diavik diamond mines.
AuctionsSep 24, 2024
Sotheby’s To Offer 18th-Century Diamond Necklace, a ‘Sublime Survivor’ The jewel, which was worn to two British coronations and may contain diamonds tied to Marie Antoinette, could sell for almost $3 million.
