This is a truly stunning 9ct gold rainbow opal and 0.60ct diamond start halo ring in a size O1/2, US 7 1/2. The opal measures 10 x 8mm and has lots of various colours when moved around in the light (purple, yellow, orange, green, and including rare red). There are 20 diamonds in total, at around 2mm each (0.03ct each, approx). The diamonds are lovely and bright and have a lovely sparkle when the light hits them. The diamonds have a combined carat weight of an estimated 0.60ct. The band is around 2.5mm wide and 1mm in depth, and is nice and solid. The total head size is around 1.7 x 1.6cm with a depth of around 6mm. It is in excellent condition and is fully hallmarked as pictured. It weighs around 3g. Any questions please ask. Box for display only but alternative supplied. 
 
28/10/25-3