Related Clues:

• Stone measure
• Smuggler's weight, perhaps
• Gem unit
• Weight of a dollar bill, roughly
• Stone weight
• Small particle: Abbr.
• 1/1000 of a kilo
• Jeweler's 200 milligrams
• Metric system unit
• Narc's measure
• Compound unit: Abbr.
• Garnet unit
• Mass unit
• Smuggler's amount
• One of diamonds?