Nicholas Tempest has dated these Georgian Silver Candlesticks to the Georgian era.

They are of a very heavy gauge of silver
Hallmarked for London 1747
Silversmith William Gould
Weight 945 grams
Height 21cm
Wiliam Gould worked almost exclusively Im candlesticks and tapersticks . He is widely recognised as one of the preeminent exponents of the English Rocco silber movement.
Nicholas Tempest has dated these Georgian Silver Candlesticks to the Georgian era.
Nik tempest is UK based shop specialising in fine antique silver as well as asian art, luxury interiors and objects of vertu.
You can view the stock and full dealer information on the Nicholas Tempest Profile Page