Hi Louise - that's a matter for your conveyancer and husband to agree upon. I suspect, but don't know, that the conveyancer is likely to say No to the suggestion
See
Practice guide 67: evidence of identity - GOV.UK for identity verification requirements inc ID1/conveyancer or ID3/others as listed
NOTE - the ID verification is there to protect all parties, including ourselves so it's not all about it being amicable but that clearly helps the process from your end