130. VON HOFEN: SAPPHIRE NECKLACE Decorated with stylised bows in yellow gold, set with round-shaped leucosaphirs, three oval-shaped blue sapphires and a trillion-cut pink sapphire, held by five forçat link chains, the clasp adorned with a round-shaped yellow sapphire, signed VON HOFEN, French import hallmark for 18K gold (750 ‰), length 44.00 cm, gross weight 53.46 g. Accompanied by three Bellerophon analysis reports dated 1 August 2025 attesting to: - the Malagasy origin and the absence of treatment for the pink sapphire weighing 1.29 carat. Report no.A24579 - the Sri Lankan (Ceylon) origin and the absence of treatment for the yellow sapphire. Report no.A24578 - the Malagasy origin and the absence of treatment for the blue sapphire weighing 3.25 carats. Report no.A24577