Victorian Old Mine cut diamond navette cluster ring in 18kt gold

Victorian Old Mine cut diamond navette cluster ring in 18kt yellow gold. Set across the finger with twelve cushion shape Old Mine cut diamonds in bespoke claw settings, embellished with four rose cut diamonds in grain settings, to a marquise cluster with curving claws, intricately pierced and scrolling gallery and shoulders which smooth and flow to a solid shank. Estimated total diamond weight 1.10cts.