The Shindler Carat Estimator

The Shindler Carat Estimator, a gauging loupe using a graticule scale to assess the size of diamonds in jewellery giving their carat weight and value, 1985.

Details

Category:
Weighing & Measuring
Object Number:
1998-895
Materials:
aluminium, glass and complete
Measurements:
overall: 34 x 35 x 22 mm
type:
measuring devices and diamond gauges
credit:
Mr B.D. Shindler