A necklace and bracelet, probably mountain crystal, 18kt gold with brilliant cut diamonds. (D:46,5 c

A necklace and bracelet, probably mountain crystal, 18kt gold with brilliant cut diamonds.
Including a custom made box.
Marked 'France'.
Gross weight:
- Bracelet: 90,51g.
- Necklace: 212,78g.
81 brilliant cut diamonds, approximately 0,12ct/piece.
Dimensions:
(D:46,5 cm)