French work from the 19th century Two 18k yellow gold tie pins, one with a leaf decoration adorned with a cut rock crystal, the other w

French work from the 19th century
Two 18k yellow gold tie pins, one with a leaf decoration adorned with a cut rock crystal, the other with a crown decoration enhanced with diamonds and probably fine pearls.
Lengths: 7 and 6.5 cm
Gross weight: 5.5 g