J0783

A classic design - magnificent opal from the "Olympic" opal field in Coober Pedy (we found this in the 1990s). Large colour pattern of red, orange, blue, green flashes in different light. Size 16.12 x 20.9mm. Thickness 3.4mm. Weight 7.75 carats. The 10 point diamond is bezel set in 18Kt W/Gold and all finished in 18Kt Y/Gold. Width 17.6mm. Length 33mm. Weight 5.95 grams