Diamond
diamond
Plural: diamonds
There are a lot of sayings which tell you what diamonds are. A girl's best friend. Forever. On the soles of his shoes. But who ever tells you what diamonds aren't? One thing they're not, is edible. Don't even think about it. Unless you have diamonds for teeth.
Offhand Item
Autosell value: 1500
{{#vardefine:consumable|no}}{{#vardefine:consumable|{{#var:consumable}}}}Usable
+1 Strength
+1 Intellect
+1 Reflexes
How Obtained
Using lump of coal or any of its products, if you are a Naturalist.
When Used
- Naturalist
Like most animals, you find yourself fascinated by the sparkly stone, and just stare at it for a while.
- Elemental
You take one look at the carbon and decide there's only one thing that it's good for. To burn, baby, burn!
You got an item: hot charcoal 
- Gadgeteer
You chuck the carbon-based material into a little mechanical doo-dad that you've whipped up, mostly to see what will happen. When you check back a little later, you find that the material has restructured itself.
You got an item: graphite chalk 
- Psion
You delve deep into the molecular structure of the carbon, telekinetically twisting, turning, and tweaking the molecules until something precise and ordered forms.
You got an item: fullerene 
References
- The description references the song "Diamonds Are a Girl's Best Friend", the James Bond film Diamonds Are Forever, and the song "Diamonds on the Soles of Her Shoes" by Paul Simon.