- Complete in-house diamond manufacturing.
- Computer analysis of rough diamonds.
- Laser or conventional stone division.
- Hand or robotic machine polishing to your specifications.
- Round or fancy shapes from rough.
- Proportion reports for finished diamonds.
- Rough diamond evaluations.
- To send a diamond to us for service or purchase, please use US Postal
Registered Mail and send it to....
Schumacher
619 Riverwood Drive
Bismarck, ND 58504
How to send us a diamond
