Heart & Industry

Home · Hand tools · Quicktest

Diamond gauge, acrylic sheet

Diamond gauge, acrylic sheet

Quicktest

£7.5

Details Measures 46 sizes of round diamonds. Marked in points and carats (1 point to 5 carat) and millimetres (1.25mm to 11.5mm). Use circles to measure the top (table) of the diamond; use the sideways-on cutouts to measure loose stones from top to bottom (table to cullet). The gauge itself measures 225 X 95mm (8.5 X 3.75 inches).

Quicktest's own words, read from their page.

Buy from QUICKTEST LIMITEDQUICKTEST LIMITED is a UK retailer, not the maker. Price seen 2026-09-26. Not an affiliate link, we earn nothing from it.

Where this comes from

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