An early 19th century Dutch silver mounted glass two-handled cup and cover

An early 19th century Dutch silver mounted glass two-handled cup and cover, by Willem Diemont, Amsterdam 1806, vase form, reeded loop handles, pierced wirework supports, foliate and beaded borders, the base with a later inscription, the domed pull-off cover with a beaded mount and knop finial, chip to base, height 54.5cm, approx. weighable 38oz.