Quality Assurance Benchmarks highlight workmanship of semi-finished and finished jewelry. Learn how to evaluate the quality of a platinum ruthenium ring with no diamonds in the shank that was sized up using a torch.
Potential Problems and Engineering Features
Matching the Sizing Stock Alloy to the Ring Alloy
Be sure to wear eye protection
Featured Quality Assurance Benchmarks
Refinish Worn Platinum Jewelry
Burnishing: Evaluate the Quality of Platinum Jewelry that was Furbished by Burnishing