Related Clues:
- Weight of a rock?
- Diamond weight unit
- Gemologist's measure
- Unit in gemology
- Engagement-ring size, perhaps
- A little over three grains
- Tiffany measurement
- Lapidary's weight
- Diamond size measure
- Gem-weight unit
- Weight unit for gemstones
- Gold measurement
- Unit of gem weight
- A point is a division of one
- Like some solitaires