Antique style Old Mine cut diamond four stone ring in 18kt yellow gold

Antique style Old Mine cut diamond four stone ring in 18kt yellow gold. Set across the finger with four cushion shape Old Mine cut diamonds in platinum four claw settings, to a half eternity ring featuring curving claws, sculpted gallery and flanked to either side with carved decorative shoulders which smooth to a solid shank. Estimated total diamond weight 0.80cts. Marked platinum and 18kt yellow gold.