Opal Stone Guide
Gemstone education A practical jeweler’s guide to understanding opal quality, color, types, value, symbolism, and everyday wear. Reading time: 9 minLevel: beginner to intermediateFormat: guide Opal BasicsMain TypesMeaningPrice FactorsBuying Care Key Takeaways Opal is prized for play-of-color: shifting flashes that can show red, orange, green, blue, violet, or a full rainbow. The most valuable pieces…