GEMDIALOGUE COLOR GRADING SYSTEM

Price€490.00
RefGDA
Qty
Gemologists, gem dealers, appraisers and retail jewelers all need a method of accurately describing, recording and communicating gemstone colors. The system consists of a set of 21 transparent color charts showing 10 different saturation levels of the basic colors. It also has three masks, which are used to show how much color is hidden by black or brown. By mixing the charts, you can accurately describe over 60.000 colors! It is the perfect tool for matching gemstones, communicating stone colors between buyers and suppliers. With it you can keep detailed records of a customer's purchases and provide precise color descriptions in appraisals. In addtition to the color charts, the system includes a CD explanation and a detailed instruction and grading manual.