Heading : A Regency Period Prussian Cut Glass Decanter 
Date : c1820
Period : George III - George IV
Origin : England 
Colour : Clear
Stopper : Target
Neck : Three applied annular collars 
Body : Prussian style - slice cutting to the shoulder and comb cutting to base. 
Base : Polished 
Glass Type : Lead.
Size :  26.8 cm to top of stopper; 11.6 cm diameter at widest point
Condition : Excellent; mossing to the base and sporadic small inclusions throughout the body. A 4cm graze on the base
Restoration : None
Weight : 1002 grams

Reference : The Decanter Ancient to Modern (Andy McConnell; 2018) pp 166/167