A ceramic and diamond 'Ultra' pendant necklace, by Chanel

Designed as a white ceramic segmented hoop, with lines of brilliant-cut diamonds, mounted in 18 carat white gold, suspended from a paper-link chain, signed Chanel, maker's mark, numbered, European convention mark, Swiss assay mark, clasp deficient, lengths: pendant 1.2cm, chain 43.0cm, maker's case