An antique 15ct gold brooch.
 
This ring has the Hallmark for 15ct gold.
 
Flower in the centre surrounded by patterned rings with a stylised sunburst on the outside and a twisted halo around it. Leaf shapes come out either side with filigree and flowers as decoration on them. 
It is secured via a hinged gold pin and clip retainer. There is also an additional safety chain for additional security.
 
Brooch measures 45mm x 15mm