Antique sapphire and diamond graduating three stone engagement ring in gold

Antique sapphire and diamond graduating three stone engagement ring in 18kt yellow gold. Centrally set with an estimated 1.79ct oval mixed cut sapphire in a claw setting, flanked by two cushion shape Old Mine cut diamonds in claw settings, further highlighted with four rose cut diamonds in grain settings, to a classic three stone design featuring fine claws, carved gallery and shoulders which terminate to a solid shank. Estimated total diamond weight 1.10cts.