This statement pendant features a beautiful .40 carat opal accented by a diamond double halo with a total carat weight of .33. It is set in 18 karat white gold with a diamond by the yards style chain. Each opal is sourced from the Lightning Ridge area and is unique as each one is different. Lobster closure. The pendant measures approximately 12.4mm x 10.5mm. The chain measures 15-16″.