Quality Assurance Benchmarks highlight workmanship of semi-finished and finished jewelry. Learn how to evaluate the quality of a platinum alloy ring with diamonds in the shank that was sized up using a torch.

Perspective view of a platinum ring with diamonds set in the shank

Potential Problems and Engineering Features

Sizing Stock Alloy Options

Tweezers are used to insert platinum sizing stock into a ring held on a mandrel

How-to Video

Sizing Up a Platinum Alloy Ring with Diamonds in the Shank Using a Torch


Tool and Topic Related Info

After finishing, clean, steam, and inspect.

Jeweler inspecting a platinum solitaire with a loupe

Featured Quality Assurance Benchmarks

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