Sapphire and diamond ring. Set with an octagonal emerald-cutnatural unenhanced sapphire in an open back corner claw setting with an approximate weight of 2.45 carats, flanked by ten tapered baguette cut diamonds in open back ruboverchannel settings with a combined approximate weight of 0.99 carats, to a curving collet, intricate backholing and heavy integrated shoulders which taper through to a solid D-shapeshank. Markedplatinum, further inscribed '2.45 0.99', circa 1975, accompanied by a Reporte de piedras de colour coloured stone report # 001549.