This looks like Jenny’s Rhombus Star-
I used this template when I made mine here, but I don’t think this is the Lemoyne Star….
https://www.missouriquiltco.com/prod...5842%7E-66nq6v
Google YouTube for Jenny Doans Lemoyne Star- I know she has a tutorial I’ve seen before
She also has this one I made but she called it Rhombus Star.