103. RUBY AND DIAMOND NECKLACE The oval pendant, set in the centre with an old-cut diamond, in a surround of eight round rubies accented by old-cut and rose-cut diamonds in millegrain setting, held by a forçat link chain, French import hallmarks for 18K gold (750 ‰) and platinum (850 ‰), length of necklace 45.00 cm, length of pendant 6.00 cm, gross weight 16.17 g, one diamond missing. Accompanied by a preliminary report from the Bellerophon attesting that this ruby is natural and without indication of heat treatment. Report no.3817 dated 12 September 2025.