Showing off all the colors of the rainbow, a perfectly faceted round-cut opal takes center stage in these earrings. Accented with black or white diamonds and set in lustrous 18-karat black or white gold.

Opal 1 CT, Black Diamond 0.09 CT, 18-karat White Gold Approximate size: 1/2 Inch

Opal 0.25 CT, Diamond 0.07, 18-karat Gold Approximate size: 3/8 Inch