Exclusive pendant necklace circa 1920 in platinum gold set with approximately white diamonds in old European cut +/- 15 carat in total

Exclusive pendant necklace circa 1920 in platinum gold set with +-314 white diamonds, old European cut, total: 15.01ct, colour: RW and clarity: VS. 1 diamond: +-2.00ct + 2 x 0.80ct + 4 x 0.50ct + 4 x 0.20ct + 12 x 0.15ct + 13 x 0.10ct + 91 x 0.04ct + 187 x 0.01ct, total: +-15.01ct. Pendant diameter: 60mm. Pendant - hanger with tremble diamonds + 1 necklace with keshi pearls, surrounded by small brilliant-cut diamonds: +-342, set in platinum gold. Necklace length: 45cm + 1 necklace in 18kt white gold (marked 750), length: 50cm + appraisal report

Estimation
12,000€ - 18,000€