Rio finds one of its largest white diamonds ever at Argyle mine
Rio Tinto’s iconic Argyle diamond mine has produced one of the largest gem quality white diamonds in its 35-year history.
The 28.84-carat gem quality white diamond was recovered from the east Kimberley mine in March...
Gen Z and millennials now account for two-thirds of global diamond jewellery demand
The millennial and gen z generations combined accounted for two-thirds of global diamond jewellery sales in 2017, as diamond jewellery demand reached a new record high of US$82 billion (£62.8m).
According to data published today...
Get to Know Jewelry Designer Brooke Gregson
Colored gems are key for this maker of textile-inspired designs in 18k gold
Brooke Gregson's background in geology, art history, and textile design has given her fine jewelry a must-touch texture and a stunning colored-stone focus....
And Yet Even More Hoop Earrings
We’ve talked a lot about the rise of hoop earrings on JCKonline between myself and my brilliant colleagues. And yet, I find myself amazed at how many more hoop designs keep popping up—and how...
GIA’s “Retailer Lookup” Gains Popularity; 7,500 Retailers Registered So Far
Consumers looking for assurance and quality when shopping for diamonds, have one more tool to guide them. GIA’s “Retailer Lookup” is now available to help them search for retailers stocking GIA (Gemological Institute of...
Rare Quahog Pearl to Lead Bonhams Lapidary Sale
Los Angeles--A rare and very large purple non-nacreous Quahog pearl found by a man shucking oysters for dinner will highlight Bonhams Lapidary Works of Art, Gemstones and Minerals auction on Wednesday.
At 16.64 carats, the...
Massive diamond cache detected beneath Earth’s surface
Washington - There's a load of bling buried in the Earth.
More than a quadrillion tons of diamonds to be exact - or one thousand times more than one trillion - US researchers at the...
Gübelin, Everledger to develop first blockchain tech for gems
The Gübelin Gem Lab and technology enterprise Everledger are jointly developing the Provenance Proof Blockchain for coloured gemstones aimed at further promoting transparency in the trade.
Under the Provenance Proof initiative, the Gübelin Gem Lab...
ALROSA’s Sergey Ivanov Named Among Best Mining CEOs by Institutional Investors
Sergey Ivanov, the CEO of ALROSA, was named as one of the best CEOs in the mining sector, by Institutional Investors’ ranking, the Russian miner announced today.
In the just released Institutional Investor ranking Emerging...
Fancy Color Diamond Prices See Steepest Drop in a Decade
The global fancy color diamond market faced a challenging 2024, with prices experiencing their sharpest annual decline since the Fancy Color Research Foundation (FCRF) launched its Index in 2014.
According to the FCRF's latest report...
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