What is the most valuable color of coral?

The most valuable color of coral is red. Red coral, specifically from the Mediterranean region (often referred to as "Corallium rubrum"), has historically been regarded as the most prized due to its vibrant hue and rarity. This particular shade of coral is not only sought after for its aesthetic appeal but also for its perceived value in jewelry and decoration.

In the context of valuation, other colors like pink and black are valued as well, but they generally do not reach the same price point or desirability as red coral. White coral, while being more abundant and used in various decorative applications, is typically considered less valuable than its red counterpart. Thus, the recognition of red coral as the most valuable color aligns with both market demand and historical significance within jewelry craftsmanship.