Memorials can be expensive, but luckily there are resources out there that will help ease the financial burden. Here are some places to look for help:
https://www.fema.gov/disaster/historic/coronavirus/economic/funeral-assistance
11 Nonprofit Organizations That Help With Funeral Expenses – Funeral Companion
Headstone - Monuments - Help With Payments - Memorial Funding
Charities That Pay for Headstones for Graves | Pocketsense
How To Afford A Headstone: 5 Ways To Get Financial Help – FuneralDirect