13-row choker made of pearls with a diamond-studded middle section,

13 row choker, slightly irregular, mainly cultured pearls, occasional natural pearls, d.: approx. 3 mm, middle section set with old- and rose-cut diamonds, total approx. 13.0 ct, WHITE - GET (H-N)/VS-P1, clasp set with brilliant-cut diamonds, total approx. 0.24 ct, good color, medium clarity, 14k RSG and silver, total weight: 87.0 g, lenght approx. 35.5 cm, middle section from a different context, approx. mid-19th century, small repairs to the back, good age-related condition, base and clasp later, clasp and base with master's mark GL and Austrian hallmark of Salzburg.