DIAMOND GAUGE

• nickel-plated
• dimensions (closed) LxWxH:
• 90x19x6 mm
• 7 fold lessons with 74 sizes for 6 different stone shapes:

Sizes in detail

• round with 22 sizes
• 0.01 to 0.05 ct (0.01 ct increasing)
• 0.07 ct
• 0.10 to 0.25 ct (0.05 ct increasing)
• 0.33 ct
• 0.50 to 1.00 ct (0.25 ct increasing)
• 1.50 to 4.00 ct (0.50 ct increasing)
• 5.00 ct
• 6.00 ct
• rectangular with 12 sizes
• 0.02 ct
• 0.05 ct
• 0.11 ct
• 0.15 ct
• 0.21 ct
• 0.30 ct
• 0.50 to 1.00 ct (0.25 ct increasing)
• 1.50 ct
• 2.00 ct
• 3.00 ct
• carré with 15 sizes
• 0.02 ct
• 0.05 ct
• 0.10 ct
• 0.16 ct
• 0.25 ct
• 0.33 ct
• 0.37 ct
• 0.41 ct
• 0.46 ct
• 0.50 ct
• 0.75 ct
• 1.00 ct
• 1.50 ct
• 2.00 ct
• 3.00 ct
• drops with 10 sizes
• 0.10 - 0.30 ct (0,01 ct increasing)
• 0.39 ct
• 0.50 - 1.00 ct (0.25 ct increasing)
• 1.50 ct
• 2.00 ct
• 3.00 ct
• navette with 10 sizes
• 0.02 ct
• 0.03 ct
• 0.15 ct
• 0.20 ct
• 0.50 - 1.00 ct (0,25 ct increasing)
• 1.50 ct
• 2.00 ct
• 3.00 ct
• oval with 5 sizes
• 0.75 ct
• 1.00 - 2.00 ct (0.50 ct increasing)
• 3.00 ct