I'd bet that it would go for more than a new Ace, but I could be wrong too.I just don't see it going for more than a new ACE, but I sure could be wrong.
https://res.cloudinary.com/teepublic/image/private/s--Kzr_i1zo--/t_Preview/b_rgb:000000,c_limit,f_jpg,h_630,q_90,w_630/v1542996135/production/designs/3562465_0.jpg
It is the crest (or pretty close to) of the Israel Defense Forces. I have seen this on a number of his builds.