ISO matching teapot and identity

[4farmers2003]

searching for a teapot for

 

a gift. My friend inherited this teacup from her mother.  No identifying marks. Would like help identifying maker to find a matching teapot. Thanks!

[janetpjohn_la]

Pure dumb luck: https://www.worthpoint.com/worthopedia/set-cups-saucers-black-gold-1863081747

Janet