細節
A RUSSIAN GOLD, SAPPHIRE AND DIAMOND BROOCH
Of geometrical design, centred by a cabochon-cut sapphire on a plain white-gold ground, the openwork frame decorated with three rose-cut diamond-set lines
Of geometrical design, centred by a cabochon-cut sapphire on a plain white-gold ground, the openwork frame decorated with three rose-cut diamond-set lines