A beautiful Art Deco design bar brooch featuring at the mid-point a stunning oval cabochon cut opal in a white millegrain bezel to a yellow gallery. To either side of the opal are four old European cut diamonds, three set in a trefoild and one at the end of the bar. The diamonds measure from 3.50mm x 3.50mm x 1.95mm deep to 4.20mm x 4.20mm x 2.70mm deep and combine to give a total carat weight of 1.57ct. Colour and clarity are assessed as G/H/I and SI respectively. The diamonds are all white millegrain bezel and yellow gallery set to a white and yellow, plain polished, knife edge bar. The brooch has a hinged pin and tiffany style safety catch and safety chain. Unhallmarked, the brooch tests as 18ct gold, pin tested and assessed as 9ct gold and valued accordingly. Gross item weight 6.23gms.