Four Natural Black Opal Cabochons

Four natural welo black opal cabochons with a combined estimated weight of 4.74 carats. Each stone displays an attractive play of colour, including flashes of green and red against dark body tones. The opals have been polished into oval cabochon shapes and feature the natural inclusions and characteristics commonly associated with genuine opal. Suitable for jewellery making, collecting or display, the stones are accompanied by a Jewellery Appraisal Certificate dated 20 January 2026, listing an estimated replacement value of $2,963 CAD. Please note that the appraisal value is provided for reference only. Buyers are encouraged to review all photographs carefully, as colour and play-of-colour may vary depending on lighting and viewing angle.