A stunning Australian Opal mounted in18k yellow gold and surrounded by round brilliant cut diamonds weighing 0.53 carats, F color, VS clarity. The Opal weighs 9.07 carats and measures 20.4mm x17.8mm and is mounted in an east-west fashion. It is fine quality with broad flashes from Lightening Ridge Australian mine. The pendent measures 23.7mm x 20.3mm and measures 17” in total length. It is attached to a delicate, 18K yellow gold cable chain. Necklace weighs 7.0 grams in total. MPT Design.