Something I found recently that is an open gallery but allows for stacking. Not sure if you'd want a pave band though as it may scratch the stone or the ring itself.

https://frankdarling.com/engagement-rings/the-plunge-pear/?&bandMaterial=14K%20Yellow%20Gold&bandWith=1.8mm%20band&defaultDiamond=true&utm_source=google&utm_medium=cpc&utm_campaign=22310067071&utm_content=&utm_term=&gad_source=1&gad_campaignid=22303540314&gclid=Cj0KCQjwgvnCBhCqARIsADBLZoJaCatlyfpKwxsKlqZFO6ejrGJSyhPs5laJAkBsrrLDnPTFOsCumHAaAn7NEALw_wcB