Prussia - The House of Hohenzollern Royal Pink Topaz Parure, Early 19th Century. Consisting of a tiara, a pair of pendant earrings, a necklace, a stomacher and a hinged bangle, all composed of gold, silver pink topaz and diamonds. #Hohenzollern #Royal #PinkTopaz
Sapphire and diamond "Convolvolo" brooch, Michele Della Valle. Designed as a flowering branch of convolvulus, set with circular-cut sapphires and brilliant-cut diamonds, mounted in white gold and titanium, signed Michele della Valle and numbered, Italian assay and maker's marks.