Gitanjali put on credit watch, Kanye West gives Kim Kardashian a big diamond, and more stories on the industry’s radar this week:
- De Beers, South African miners union settle wage dispute.
- Diamonds may have competitor for world’s best thermal conductor. How to make a diamond burn. Geology.com looks at how diamonds form.
- Kanye West gives Kim Kardashian $770,000 diamond ring.