Bar Diamond Custom LLC Custom Harvesting Contact Information Phone: (641) 223-3172 Address: 13869 Bluegrass Ave, Mercer, Missouri 64661 Get Directions About Bar Diamond Custom LLC is a custom harvesting service located in Mercer, MO. Loading... No Records Found Sorry, no records were found. Please adjust your search criteria and try again. Maps failed to load Sorry, unable to load the Maps API. Claim Listing Recently Viewed: Loading...