If your serious about this then use wb21, it has some deposit limits but you can talk to them about it.
Try to get minerjones as your escrow as he's having a good history with big amounts.
His profile:
https://bitcointalk.org/index.php?action=profile;u=346731Coming to wb21, He's having an open scam accusation against them.
Reference link:
https://bitcointalk.org/index.php?topic=1937209.0
Also, Do not trust random members telling you to use 'X' escrow they're probably redirecting you to their alt account.
Check this list for trusted & reputable members who can escrow for you.