Opal Jewelry Australian made these beautiful super fiery bright flashing reds (lots more than what the pictures show) with stunning orange, yellow, greens and blue and lots of color movement in these genuine 'GEM' quality boulder opal doublets. Made in our factory here in Australia, the earrings are solid HAND MADE 18ct yellow gold  to perferctly cradel these magnificen gems, and yes they are full cut genuine BRIGHT diamonds highlighting. Each earring hangs 24 millimeters and the setting is 7 millimeter wide.