Aninternationalteamofresearchershasfoundthatdiamond,thestrongestofallnaturalmaterials,canbendandstretchmuchlikerubberandsnapbacktoitsoriginalshape.Astudypublish
Aflawlessdiamond,thesizeofalargestrawberry,isexpectedtofetchaworldrecordpricewhenitcomestomarketatSotheby’sinLondonthismonth.Weighingjustover102carats,theround,
SparklingnewdiamondringswillgracemanyfingersaroundtheworldonValentine'sDay,andmostofthosegemswillhavepassedthroughadrabdistrictintheBelgianportcityofAntwerp.Adi
Awhopping910-caratdiamondwasdiscoveredinSouthernAfrica,oneofthebiggestgemseverfound,theminingcompanythatuncovereditsaidMonday.Thecolorlessdiamondwasextractedfro
Adiamondnecklacefeaturinga163.41-caratflawlessdiamondhasbeensoldfornearly34millionUSdollarsataChristie'sauctioninGenevaonTuesdayevening.TheDcolordiamond,suspend
Arecord-breaking,163-caratdiamondwasunveiledinHongKongonThursdaybySwissluxuryjewelerDeGrisogono.Thelargestofitskind,flawlessandcolorlessdiamondwascutfroma404-ca
RussianmininggiantAlrosaissettoauctionoffahuge51-carat"Dynasty"diamondandfourotherhigh-puritydiamondswithastartingpriceof$10million,thecompanysays.Thefive-diamo
ChineseandAmericanscientistshavejointlydevelopedaformofultra-strong,lightweightcarbonthatisashardasadiamondyetelasticlikerubberandelectricallyconductive."Insimp
Relatively small, but slowly and perfectly formed over billions of years, the Argyle Violet diamond is so rare in color that it has its own unique diamond classification: "Fancy Deep Grayish Blueish Violet."
De Beers officially opened one of the largest diamond mines in the world on Tuesday in Canada’s remote far north, near the Arctic Circle.
The "Oppenheimer Blue", a large and rare diamond, sold for 56.837 million Swiss francs ($57.6 million) at auction on Wednesday, setting a world record for any gem after a dramatic see-saw bidding process, Christie's in Geneva said.
A rare pear-shaped vivid pink diamond fetched 30.8 million Swiss francs ($31.46 million) at auction on Tuesday, Sotheby's said, but several other large stones failed to reach the reserve prices set by the sellers.
A 9.54-carat rare blue diamond ring once belonging to the late Shirley Temple, one of Hollywood's most famous child actors, failed to sell at a New York auction on Tuesday
Sotheby's Hong Kong on Friday told Xinhua that its "Magnificent Jewels and Jadeite Spring Sale 2015" will take place on April 6 at Hong Kong Convention and Exhibition Center.
An international syndicate involved in illicit diamond trade has been busted in South Africa, authorities said on Monday.
The London-based junior diamond miner Firestone Diamonds has put its suspended BK11 diamond mine in northern Botswana on the market for possible full or partial disposal, with a view to raise funds to focus on its project in Lesotho.
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