19th century diamond and sapphire necklace and earrings from the Victoria & Albert Museum. Necklace, ca. 1850 (made). Necklace, sapphires in brilliant-cut diamond borders, open-set in silver, England, about 1850. Museum Number M.89-1951. A Victorian silver, gold, sapphire and diamond demi parure, English, circa 1850. The necklace was adapted in the 1930s from a single row necklace to a double row, probably for Lady Cory; the accompanying earrings possibly made from parts of the necklace.