Necklace of small cultured pearls or fine pearls, the clasp in 14k and 18k (585 and 750 thousandths) yellow gold holding a heart-shaped opening medallion pendant in 14k (585 thousandths) yellow gold adorned with a green stone in a pavement of rose-cut diamonds surmounted by a small enamelled flower motif. (Transformation and wear). Length: 40 cm; Total height: 2.3 cm (pendant); Gross weight: 6.1 g.