Can Anglo American Enforce a Covid Mandate?
December 03, 21 by John JeffayAnglo American, the multinational parent company of De Beers, announced yesterday that it would be requiring all its 95,000 staff and contractors to be vaccinated against COVID-19... Read More...
The Toxin that Blights Gold Mining
November 25, 21 by Toby PomeroyWe are living in arguably the most abundant and innovative time in Earth's history, with change happening at an exponential pace. We can be the drivers of the future we want our children and ... Read More...
The Deep, Dark Life of Diamonds
November 18, 21 by John JeffayThere are diamonds, and there are super-deep diamonds. Regular diamonds were formed 100 miles underground. They then found their way close enough to the surface, and in big enough quantities.. Read More...
A New Definition of Sustainable
November 11, 21 by John JeffayI was surprised to find the word "sustainable" missing from my dictionary. I'm not joking. All the pages are intact, but my battered Oxford Concise Dictionary from school goes straight ... Read More...
Data that's More Valuable than Diamonds
November 04, 21 by John JeffayThere was a time when jewelers knew where the threats lay. Bad people wanted to steal their jewels. So they bought a nice, big safe. Nowadays things are not so simple. Jewelers can be attacked for something even more valuable than their diamonds - their data. Read More...
The Quest for Added Value
October 28, 21 by John JeffayI've been doing some hard thinking this week about how we add value. Every business on the planet does it. They turn raw materials into finished goods, fix broken cars or polish rough ... Read More...
Beyond Rare: The Two-of-a-Kind Diamond
October 20, 21 by John JeffayRare is a relative term. Compared to most other minerals, diamonds are rare. Among all the diamonds ever mined, those of exceptional size, clarity and color are highly-prized. But beyond ... Read More...
A New Twist on Chameleon Diamonds
October 13, 21 by John JeffayThere's nothing new under the sun. So said King Solomon, the wisest of all men. But even the familiar sometimes takes us by surprise. You might imagine we know everything there is to be known about diamonds. Read More...
The Quest for Cold Weather Diamonds
October 07, 21 by John JeffayWhat is it with diamonds and cold weather? They could turn up anywhere in the world, but they seem to favor the most inhospitable climates. You'd think that with all that random underground churning there'd be... Read More...
Artist Challenges Tiffany's Trademark Blue
September 30, 21 by John JeffayI'm going to start with an apology. This is another Memo about Tiffany & Co. Yes, they do seem to get more than their fair share of coverage. But they are an endlessly interesting company, rarely ... Read More...
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