Hand crafted in 18ct white gold, these opal earrings are handset with 60 gemstones including two opals and sparkling diamonds with a total carat weight of 0. 59ct. Complete with our Dusty Diamond Hoop Earring, which is delicately hand set with 5 silver diamonds totalling 0. 05ct and designed with a textured finish and an approximate external width of 10 mm. This One of a Kind opal doublets have been hand picked from Annoushka\\\'s personal stone collection. Resembling the Northern Lights, opals are described as iridescent because when viewed from different angles the light can play on its surface, they display a rainbow of colour in what is known as \\\'play-of-colour\\\' or flashes\\\'.