Antoinettes Heirlooms has dated this piece to the 19th Century.
Hallmarked identifying the frame to be 9ct yellow gold.
The brooch guard chain is still attached.
I have taken a photograph from the reverse to hopefully show you the translucency of this piece.

Likewise I have taken inside view picture to try and identify to you the depth of carving.
It is a beautiful piece with incredible detail.
Overall length of the oval 5cm
And it extends to almost 4cm wide
Can be seen in the shop…
Antoinettes Heirlooms has dated this piece to the 19th Century.
Heirlooms , past, present and future
You can view the stock and full dealer information on the Antoinettes Heirlooms Profile Page