Murdock Stones Etc. has Granite Fire Pits! 5-10 minute installation...so easy to put together, a caveperson can do it. No insert is needed.
These items are beautiful...they come in either Red or Gray and either 40" or 48" diameter.
They start at $599.
Available at:
590 Prineville St.
Port Charlotte, FL 33954 (behind the Murdock Walmart)
or
7621 Sawyer Circle
South Gulf Cove, FL 33981 (near Rotonda)
(look for Florida's largest mailbox)