Pink Topaz and Diamond Pendant Brooch; c.1860, The central oval pink topaz within a scroll border of cushion-shaped diamonds suspending a detachable topaz and diamond drop, mounted in silver and gold. This brooch was purchased by HRH The Princess of Wales, later HM Queen Mary, in 1901. Sold at Christie's, London in 2006.
SAPPHIRE, DIAMOND AND CULTURED PEARL BROOCH, CIRCA 1910 WITH LATER MODIFICATION. The brooch centring on a baroque cultured pearl of iridescent aubergine tint, encircled within lines of millegrain-set circular- and single-cut diamonds, and calibré-cut sapphires, to a similarly set pendant of ribbon design