A classic design - magnificent opal from Coober Pedy. Found on the Southern Cross opal field (we mined there in the 1990s). Colours of orange, red, green, purple, blue, yellow. In different light the colours change their intensity. (Our photos are not enhanced and photographed in medium light situations). Size 19.2 x 24.5mm. Thickness 3.3mm. Weight 11.5 mm. The 13 point diamond is set with a white gold bezel and are finished in 18Kt Y/Gold. Width 20mm. Length 37mm. Weight 6.76 grams