A collection of two brooches and a pendant

A collection of two brooches and a pendant, circa 1900, comprising: a brooch set with a turquoise cabochon within a border of circular-cut and rose-cut diamonds, measuring 4.2 x 3.3cm; a brooch with an image of a woman in profile, within a border of rose-cut diamonds, 3cm diameter; and a pendant composed of a heart-shaped polished citrine with a crowned surmount, set with red pastes and half seed pearls, length 5.4cm