Portable Diamond Scale 250ct / 0.005ct
Portable Diamond Scale 250ct / 0.005ct is backordered and will ship as soon as it is back in stock.
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Please note: The outer packaging may display slight wear from storage, but the scale itself is fully functional and performs perfectly.
This compact diamond scale is engineered for accurate and dependable carat measurement of diamonds and gemstones. It’s an essential instrument for jewelers, gemologists, and diamond dealers who require precise readings. With a maximum capacity of 250 carats (50 grams) and an impressive accuracy of 0.005 carats (0.001 grams), it provides consistent results for both small and larger stones.
Its portable build and integrated draft shield help maintain stable measurements by minimizing the effects of air movement—particularly important when weighing lightweight diamonds that demand high precision.
Precision Carat Measurement
Designed specifically for diamond use, this scale offers a fine readability of 0.005ct, enabling accurate measurement of even the smallest stones. As 1 carat equals 0.2 grams, this level of sensitivity supports reliable grading, sorting, and valuation.
This degree of accuracy aligns with professional standards within the diamond and gemstone trade.
Dual Measurement: Carats and Grams
In addition to carat weighing, the device also measures in grams (up to 50g), making it suitable for weighing gold, silver, and other small valuable items.
How to Operate the Diamond Scale
- Position the scale on a level, stable surface
- Power on using the main button
- Allow time for stabilization or calibration if required
- Use the tare function when weighing items in a tray or container
- Place the gemstone or diamond onto the weighing platform or tray
- View the reading on the illuminated LCD display
- Close the protective cover after use to keep the unit clean
This scale features a high-precision sensor that ensures repeatable and consistent readings. The clear draft shield reduces environmental interference such as airflow, enhancing accuracy when working with fine gemstones.
Key Features
- High accuracy: 0.005ct (0.001g)
- Maximum capacity: 250ct (50g)
- Ideal for diamonds and gemstones
- Built-in draft shield for improved stability
- Tare function for container weighing
- Backlit LCD screen
- Compact, portable design
- Simple and user-friendly operation
What’s Included
- Portable Diamond Scale (250ct capacity)
- 4 × AAA batteries
- 2 × calibration weights
- Weighing tray (mini scoop for gemstones)
- Protective draft shield cover
Ideal Uses
- Measuring diamonds in carats
- Sorting and grading gemstones
- Jewelry professionals and diamond traders
- Weighing gold and precious metals in grams
- Precision weighing of small valuable items




