REPOSSI Special order Necklace composed of 20 ranks of facetted multicolored sapphire beads (1.613 carats) and rubies (507,14 carats) signed clasp in blackened 18k gold (750‰) Signed, hallmarked, engraved 750 Length: 84 cm approx. Gross weight: 427,5 g Signed case Provenance: Major private collection