A device used to estimate the burden of a gemstone in carats based mostly on its millimeter measurements. It offers an approximation of a gemstone’s carat weight utilizing its dimensions, particularly helpful when the stone is already set or its weight isn’t straight obtainable. For instance, if a spherical sensible lower diamond measures 6.5mm in diameter, this calculation device can supply an estimated carat weight based mostly on that measurement.
This methodology is effective in appraising jewellery and verifying estimated carat weights supplied by sellers. It provides a non-destructive solution to gauge a stone’s measurement and potential worth with out eradicating it from its setting. Traditionally, jewelers have relied on visible estimations and expertise, however these calculation instruments present a extra goal and constant measure, decreasing the chance of inaccurate assessments.
