"En Tremblant" floral brooches were popular in the 19th century. The central flower is mounted on a spring and trembles as the wearer moves.
 
The brooch features over 12 carats of fiery old mine, old European, Cushion and rose cut diamonds set into 18 ct gold and silver circa 1830's.
 
Approximate total diamond weight 12.0 carats, Assessed Colour H to J, Assessed Clarity VS to I1
 
Details:
OF THE PERIOD-Victorian
PLACE OF ORIGIN-United Kingdom
DATE OF MANUFACTURE-1830
PERIOD-1830-1839
METAL-18k Gold
STONE-White Diamond
STONE CUT-Cushion Cut
CONDITION-Good
DIMENSIONS-W 2.13 in. x D 0.54 in.W 54.0 mm x D 13.7 mm
LENGTH-2.56 in. (65.0 mm)
WEIGHT-20.65 g
SELLER LOCATION-London, GB
REFERENCE NUMBER-LU116815450542