
The Attallah Cross Diana, Princess of Wales, famously paired with an Elizabethan-style Catherine Walker gown for a London charity gala in 1987 is expected to fetch up to £120,000 at auction.
The Garrard crucifix pendant, embossed with gold, silver, amethyst and diamonds, will lead Sotheby’s annual Royal and Noble sale, which begins on January 6 and ends on January 18.