Long necklace circa 1900 in white pearls and clasp in white gold 18ct. set with 6 sapphires and 1 white pearl

Long necklace circa 1900 in white pearls (diameter +- 5.80 mm) and clasp in white gold 18ct. (hallmark 750) set with 6 sapphires and 1 white pearl length: +- 69 cm.

Estimation
200€ - 500€