Queen Victoria’s emerald and diamond tiara designed by Prince Albert in 1845. The Tiara, featuring cushion-shaped diamonds, step-cut emeralds and 19 inverted pear-shaped emeralds, was designed by Prince Albert, along with the emerald necklace, earrings and brooch, and commissioned by jeweller Joseph Kitching for £1,150 before being presented to Queen Victoria in 1845, who wrote…