Gem Carat Weight Calculator

The premium grade gemstone weight calculation tool from the authors of the award-winning Crystal Guide Pocket Edition app. Gem Carat Weight Calculator allows fast, accurate weight calculations to be performed by taking a few simple measurements for diamonds, sapphires, emeralds and 300+ other crystals. By combining industry accepted formulae with our comprehensive, proprietary gemstone and facet / cut data, we are able to bring you an app that performs accurate calculations efficiently, right from your pocket! In addition to calculating weights, the app also has a thorough A-Z list of browsable gem data (300+ profiles), including the ability to directly compare them. FEATURES: ✪  Calculates gemstone carat weight, gram weight and tolerance value ranges. ✪  Contains 300+ gemstones and over 60 facet/cut types. ✪  Browsable A-Z list of crystals, gemstones and minerals, each with its own image and complete geological profile. ✪  Glossary of mineralogical terms and definitions. ✪  Reference charts. ✪  Directly compare gemstone profiles. ✪  Unit conversion tool. ✪  Full history of calculations for fast consults. ✪  Free database updates. ◼️  Language is English only. Our refunds policy can be found at www.markstevens.co.uk/refunds Our licensing policy can be found at www.markstevens.co.uk/licensing We support our apps. If you run in to a problem, please drop us an email rather than a Play Store comment, and we can work with you directly to resolve the issue. Alternatively, visit our website at www.markstevens.co.uk where we have support articles and FAQ's.