Jewellery, Watches and Objects of Vertu to include the personal archive of Louis Osman, goldsmith and architect

A pair of diamond and cultured pearl earpendants, each with bow surmount set with old-cut and rose-cut diamonds (some stones missing), with an articulated row of collet set rose-cut diamonds below, and cultured pearl terminals, on later post fittings, length 4cm. £500-600