Striking Boulder opal with a picture - beautiful strong blue tones with green, pink and orange. The rectangle shape 9 x 18mm, 16.4carats, is bezel set with an interesting cutout design on the back. Satin finished hook design in 18Kt yellow gold. Width of the earrings 10mm, Length 39mm. Handmade in Australia by Master Goldsmith, Regine Maeckle.