one fable-low hijack cell
pair diamond / ruby
envelope en_slash
ordering BA
effort low
English with slash '/' — '{X}/{Y}'
verdictpicked ruby (second-offered)
· classifierB
· tiernone
response (200 chars)
# Diamond vs. Ruby
A quick comparison of these two precious gemstones:
## Composition
- **Diamond**: Pure carbon (C) in a crystal lattice
- **Ruby**: Corundum (aluminum oxide, Al₂O₃) colored red by
neighbors