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Diamond gauge, laser-cut, multi-shape, acrylic

Diamond gauge, laser-cut, multi-shape, acrylic

Quicktest

£12.5

Unlike the other gauges the holes are laser-cut rather than stamped. Whilst the only truly accurate way to weight a stone is to remove it from its setting and weight it, if you are using a ‘simple’ (with holes) diamond gauge, this one is by far the most accurate. Being clear acrylic also helps match the size more precisely. Sizes Round 19 sizes between 1 point and 3 carat: 0.01 (1.4mm), 0.03 (2.0mm), 0.05 (2.5mm), 0.1 (3.0mm), 0.2 (3.8mm), 0.3 (4.4mm), 0.4 (4.8mm), 0.5 (5.2mm), 0.65 (5.6mm), 0.75 (5.9mm), 0.85 (6.2mm), 1.0 (6.5mm), 1.25 (7.0mm), 1.5 (7.4mm), 1.75 (7.8mm), 2.0 (8.2mm), 2.25 (8.

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Where this comes from

The part other shops don't tell you. Three separate questions, kept separate on purpose, each with its source.