A gorgeous example of an antique stick pin conversion, rich high carat gold with a star set chunky old mine cut diamond. I especially love the beaded edge. 
 
We have converted this, adding a recycled gold jump ring to make a wearable pendant. 
 
Tested as 15ct gold (jump ring is 18ct) 
Weight approx 2.15g
Total drop approx 19mm
Width approx 13mm
Diamond calculated as approx 0.24ct, I/J colour, I1/2 clarity
Tested as a natural, earth mined diamond 
Excellent antique condition