GemeColors app for iPhone and iPad

The Gemewizard smartphone app is a groundbreaking digital color communication and grading system. Methodically reviewed and aligned with the industry-standard GIA gemstone color description system. It has been designed to be used by the entire gemstone industry, from gemology students to jewelers, gem dealers and gem appraisers, enabling the standardization and communication of gem colours. Gemewizard aims to streamline the trade, increase consumers confidence and expand business opportunities.
Gemewizard displays a base palette of the 31 master hues - the most common basic hues of the visible spectrum - and the tone and saturation levels of each hue: making a total of 1146 gem color images. The database contains typical colors and borders of over 50 types of the most traded gemstones. Gem colors are described using standard GIA terminology and GemeWizards alphanumeric Color Code.
The Gemewizard app allows one to convert numerically and graphically between the Gemewizard digital color system and other scientific languages such as the GIAs color space, Munsell book of colors, CIE L*a*b* color space and computerized Cyan-Magenta-Yellow-Key (CMYK) values.
The Gemewizard enables users to quickly and accurately identify the color of a gemstone, and to communicate that color information, using industry-standard nomenclature, to a third party via email, sms messages, WhatsApp, etc.