An antique Victorian 18ct yellow gold banded agate and rose cut diamond brooch. The central oval cabochon banded agate with an unusual white central banding. The agate surrounded by 16 rose cut diamonds bead set measuring approximately 2mm in diameter each with a pointed starburst gold outer. The brooch with a hinged pin and c clasp on the back. Dimensions: 25.40 x 21.13mm.  In lovely condition. A wonderful piece to add to a collection.