Diamond Colour
ULTIMATE GUIDE TO : DIAMOND COLOUR INTRODUCTION Diamond color is a crucial aspect that greatly influences the gem's overall beauty and value. The Gemological Institute of America (GIA) grades diamonds on a scale ranging from D (colorless) to Z (light yellow or brown). The absence of color is highly prized in diamonds, as it allows them to exhibit exceptional brilliance and fire. D-grade diamonds are considered rare and immensely valuable due to their pristine, colorless appearance. As one progresses down the color scale, slight tints become more noticeable, impacting the diamond's visual appeal and market value. The history of diamond color grading dates back to the early 20th century when the Gemological Institute of America (GIA) introduced the first standardized system for evaluating diamon...