Gemfields Recovers its Biggest Ever Emerald

August 28, 25 by John Jeffay

Gemfields has recovered a huge 11,685-carat emerald - the biggest from its Kagem mine, Zambia, and possibly the biggest in the world. The gemstone, called Imboo (the 'buffalo' in the local Bemba and Lamba dialects), eclipses the 7,525-carat ... Read More...

Michael Hill Revenue Flat in Challenging Market

August 27, 25 by John Jeffay

Australia-based jewelry retailer Michael Hill International says revenue for FY 2025 - the year to 29 June 2025 - was broadly flat compared with the previous year, down 0.2 per cent to AUD 643.7m (USD 431.3m). Trading conditions remained... Read More...

It Cost How Much? Taylor Swift's Engagement Ring

August 27, 25 by John Jeffay

Taylor Swift is engaged - and for the diamond world that means intense speculation about the size, the spec and the price of her diamond. What we do know is that Travis Kelce, an NFL player for the Kansas City Chiefs, presented her yesterday ... Read More...

India's Rush to Beat 50% US Tariffs on Diamonds

August 26, 25 by John Jeffay

Diamond manufacturers in India have been rushing to dispatch goods to the US to beat tomorrow's deadline, when tariffs double from 25 per cent to 50 per cent. The additional 25 per cent tariff, imposed by President Donald Trump to punish India ... Read More...

Alrosa Develops AI for Diamond Prospecting

August 26, 25 by

Alrosa says it has developed an AI-based system to help identify hard-to-find diamond deposits. Russia's state-controlled miner said in a statement published on 21 August that the technology will "allow more accurately identifying promising areas... Read More...

Memo by John Jeffay

August 20

It took more than a year to plan the theft of a $25m pink diamond. And it took Dubai Police just eight hours to crack the case, locate the gem and arrest three suspects, according to a statement issued on Monday (18 August). They also rushed out a slick two-and-a-half  Read More...