Related Clues:

• .035 ounce
• Jeweler's unit
• Metric weight
• The 'G' in EKG
• About three grains
• See 67-Across
• 200-milligram unit
• About three grains of troy weight
• Diamond figure
• Mama's mama
• 15.432 grains
• Lapidary's measure
• Factor in gem pricing
• Tiny weight unit
• Fat unit