Collectors Dream Phoenix Bone China Antique 2-Tone Chintz Teacup and Saucer Set

This is the only one for sale , I haven’t found anything to compare it to so I am unsure of it’s value. This Phoenix Bone China Teacup and saucer features a gold chintz pattern atop a dark minty green on the inside of cup and top of saucer and a white and gold chintz pattern on outside of cup and underside of saucer. No defects ,cracks or flaws .Both pieces show minimal signs of wear Best offer takes it ! I would appreciate any information on how to value this set!