10 most expensive diamonds of all time
Diamonds are the most beautiful and valuable stones to ever exist. These precious stones are mined from 500km below the Earth’s crust but not all diamonds are the same or are the same in...
Opsydia technology advances to secure identity of melee diamonds
The UK-based diamond innovator has collaborated with the Natural Diamond Council on the latest phase of its ASSURE Program for Diamond Verification Instruments
Leading diamond security specialist, Opsydia, has honed its sub-surface laser technology to...
Chow Tai Fook and NDC to Promote Mined Diamonds in China
Chow Tai Fook and the Natural Diamond Council (NDC) are to work together to promote mined diamonds in China.
It's the first time the NDC has announced a partnership with a retailer. It describes it...
Petra Unearths High Quality 39.34-carat Blue Diamond At Cullinan
Petra Diamonds recovered a 39.34-carat Type IIb blue diamond of exceptional quality in terms of both its colour and clarity at the celebrated Cullinan mine in South Africa on 1st April. The company plans...
ALROSA reports its March 2021 diamond sales results
April 9, 2021 – ALROSA reports preliminary rough and polished sales results for March 2021.
ALROSA sales of rough and polished diamonds in March totaled $357 million, including proceeds from rough diamond sales of $345...
254-carat Diamond Recovered at Letseng
The Letseng mine in Lesotho, has yielded a 254 carat Type II white diamond.
The deposit, owned by London-based Gem Diamonds, is the highest dollar per carat kimberlite diamond mine in the world, and last...
Surat Faces Another Exodus of Workers as Covid hits Record High
Diamond manufacturers in Surat fear another exodus of migrant workers, as India suffers a second wave of coronavirus.
The industry was crippled last March when as many as half its 750,000 artisans returned to their...
China’s National Gemstone Testing Center (NGTC) and Sarine Sign Strategic Framework
Sarine Technologies Ltd. and NGTC are pleased to announce that they have signed a strategic framework at NGTC’s headquarters in Beijing on September 16, 2019. The National Gemstone Testing Center (NGTC), the Gems &...
De Beers’ lab-grown diamond jewellery brand expands outside of the US
De Beers’ lab-grown diamond brand, Lightbox Jewellery, is now available outside of the United States for the very first time.
Up until now the brand has been limited to the US market, but on Twitter...
NDC & Jos Alukkas Join Forces To Promote Natural Diamonds
The Natural Diamond Council (NDC) and jewellery retailer Jos Alukkas have announced a strategic partnership to elevate the natural diamond industry. This collaboration aims to enhance consumer awareness, promote transparency, and drive demand for...
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Titan’s Jewellery Business Shines with 19% Growth in Q1 FY26; International Arm Turns Profitable
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