Sizing Down a Platinum Cobalt Ring with No Diamonds in the Shank Using a Laser Welder

Quality Assurance Benchmarks highlight workmanship of semi-finished and finished jewelry. Learn how to evaluate the quality of a platinum cobalt ring with no diamonds in the shank that was sized down using a laser welder.

Always protect gemstones when working with a laser welder.

Consumers often ask to have the removed piece returned to them. In this case, the removed piece has a weight of 0.3 pennyweights.