Stage 3: The Pearl Ring — Wrap-Up
This post is part of my ongoing apprenticeship in traditional goldsmithing through Jewellery Training Solutions, under master goldsmith Peter Keep. You can read the full bench journal and follow the project sequence on the Apprenticeship Journey page.
Last week, the pearl ring was still a collection of parts on the bench: the shank shaped and polished, the cup formed and fitted, and the pearl waiting nearby. This week, those separate pieces came together as I wrapped up the project.
The work itself was fairly smooth. There were no major surprises, no dramatic rescue operations, and no parts that had to be remade. In some ways, that made the project more satisfying. Not every week at the bench needs to be a battle. Sometimes the value is in seeing a clean idea come together exactly the way it is supposed to.
The part I enjoyed most was attaching the cup to the ring shank. The design looks simple from the outside, but the structure underneath is more interesting than it first appears. A shallow curved seat is filed into the shank so the cup has a proper place to sit. Then a hole is drilled through both the cup and the shank, and a piece of wire is passed through them before soldering.
From loose components to finished ring: the Stage 3 pearl ring coming together at the bench. The cup and pin are fitted into the shank, protected with flux during soldering, then cleaned, finished, and set with a half-drilled pearl. A simple ring on the surface, but underneath it carries the quiet strength of careful fitting, restrained heat, and hidden structure.
That wire does more than help locate the setting. It becomes part of the strength of the ring. The cup is soldered in place, but it is also mechanically locked to the shank by the wire running through both pieces. Later, that same wire becomes the pin for the pearl. The pearl itself is half-drilled, so it fits over the pin rather than being pierced all the way through.
I like that kind of construction. It is quiet and practical. Once the ring is finished, no one looking at it will see that internal connection. They will see the pearl, the curve of the shank, and the small cup supporting it. But inside the piece, there is a hidden bit of engineering doing its job.
Peter also brought fire scale, aka fire stain, into the discussion during this project, which I appreciated. Fire scale is not new territory for me, but it is one of those problems in sterling silver that always deserves attention. When sterling silver is heated, the copper in the alloy can oxidize. Surface oxides are removed in the pickle, but fire scale forms deeper in the surface and may not show itself until the piece is polished. By then, removing it usually means going back with abrasives and taking off metal.
One way to reduce the risk is to use a protective coating that helps prevent oxygen from reaching the copper in the alloy. There are different ways to approach this, but in this project, Peter uses flux not only for soldering but also to protect the piece during heating. The flux forms a barrier between the hot silver and the oxygen in the air, reducing the chance of oxidation.
The pearl ring is a modest piece, but it has a lot to teach. It asks for clean filing, careful fitting, restrained heat, and trust in small structural details that disappear when the work is done.
That feels like the right kind of beginning for Stage 3.
Follow the next chapter on Instagram at @pinedaandco.