Welcome and congratulations on making the proper choice of stopping by here for some advice.
Please post your pictures. Do your best to send good pictures of both sides.
The following is my opinion and based on a dozen ase experiences. I leave all mint coins, proof, multi-coin sets , burnished,in the OGP. Original government packaging. I don’t trust that I will receive the grade I want with out multiple submissions. I just wait and snag one later. PM me and I’ll share a secret for scoring on eBay.