Old mine cut diamond ring

An antique 14 carat gold ring with an old mine cut diamond in a flower head style setting. 

The diamond is around .84 carat in total, SI1 in quality and M to N in color. The setting has a diameter of 17.5 mm. 

The ring size is 21.00 mm, the size can be modified if necessary.  

The ring is in good condition, the diamond sits securly in a neat ten prong setting.