Related Clues:
- Like "black diamond" slopes
- High-grade?
- Like a tough hill to climb
- Exorbitant, as a price
- Hard to scale
- Expensive and hard to climb
- Pretty expensive
- Extremely high, price-wise
- Brew via teapot
- Difficult to climb
- Like tough hills to climb
- Like the hillsides scaled by rock climbers
- Sky high, as prices
- Prohibitively priced
- Really expensive