Description
This estimator loupe, developed by Gem-A, estimates the weight of diamonds and gemstones in mounted jewelry. It has two scales: one for measuring modern round brilliant cut diamonds for approximate weight and a millimeter scale for measuring gemstones. The unit has a screw system to focus the 18mm 10X triplet lens, minimizing distortion. Comes complete with instruction leaflet, weight estimation formulas and a travel case.
- Weight Estimator loupe
- 18mm 10x triplet lens
- Focus adjuster
- Scale shows approximate weight of round diamonds
- Weight estimation formulas, guide book and travel case included
- Size: 1.3″ x .8″
