Solar Sapphire and Opal EarringsThe Solar Sapphire and Opal Earrings are a multi colored drop formation of two cabochon Australian opals, a glistening sapphire and a diamond. Designed to elevate your everyday wear. Solid 14 karat gold Solid Australian Sapphires, 0. 31 cts Solid Australian opals, 0. 65 cts cut and set in the FTB studio. Fade to Black ensures that all stones are sourced from ethical suppliers with whom we have trusted partnerships. All stones are conflict free.