Simply sign up to the Tiffany & Co myFT Digest -- delivered directly to your inbox. It is time to redefine one of the best-known clichés in the English language. “A rough diamond” imputes true beauty ...

When huge diamonds (raw diamond) are discovered, it’s kind of a big deal. That’s why one of the recent discoveries made by diamond company known as Lucara Diamond Corp. is making headlines this week.

Jewellery design’s latest shift isn’t about bigger stones or brighter sparkle. It’s about leaving gems exactly as they were when they were prised from the ground. Unpolished, rough stones are being ...

When you think of an engagement ring, what do you picture? Perhaps a sparkling solitaire stone, or a halo of smaller gems encircling a central jewel. No matter the style, you’re likely imagining white ...

A Washington man dreamed his whole life of finding a raw diamond to create a one-of-a-kind engagement ring for his future spouse, but he didn’t know that it would actually become a reality. Christian ...

Using the scientific precision of terms like “IF Type IIa”— to describe diamonds so pure they show no inclusions under 10x magnification — jewelry purveyors have long placed heavy emphasis on the ...