Get the Flash Player to see this player.

Portable Precision Scales 0.01 Gram
DIA-20 Digital Carat Scale
100ct x 0.005ct

Key Features

• Highly accurate, ideal for gems and precious stones
• Flip top cover protects weighing surface while not in use
• Easy 4-Key operation
• Tare Feature; Add-Up Feature
• Includes tweezers and (2) 10g calibration weights, and carrying case

Portable Accuracy

The DIA-20 diamond scale is designed with the jeweler in mind. Perfect for weighing precious stones and other small items which require high precision. Features a flip-top lid and 1 milligram readability (0.0001g/0.005ct). Includes case with weights and tweezers. All scales backed by our 10 year warranty.



Capacity 20g / 100ct / 308.8gn / 12.86dwt
Readability 0.001g / 0.005ct / 0.02gn / 0.001dwt
Linearity ±2d
Repeatability ±2d
Stabilization Time 3-5 seconds
Calibration Weight Auto Calibration;
User Calibration with (2)10g weights (included)
Scale Dimensions 3.0" x 5.0" x 0.8"
Platform Dimensions 1.3” Ø
Power 4 x AAA Batteries (included)
Warranty 10 Year Limited Warranty
Additional Photos
Click image to open!
Click image to open!
Click image to open!
Click image to open!
Support Files

Product Manual