A stone setting is any system that holds a stone permanently and securely in place while displaying it. In the commercial trade, mounting (building the metal parts that support the stones) and setting (pushing that metal over the stones) are two separate specialist jobs. That division of labour exists for good reason, but it also hides a truth worth knowing: with one well-understood technique — the bezel — a metalsmith can set almost anything without depending on a specialist.
This guide walks through the box-bezel method taught in JDMIS metalsmithing classes, step by step, the way it happens at the bench.
What a bezel is
A bezel is a strip of metal that surrounds a stone and is pressed down over its contour to secure it. It is the natural setting for cabochons — stones with a smooth domed crown and no facets — and it adapts just as well to faceted stones or even found objects such as coins. Designers keep returning to it because a clean bezel reads as a classic: a band of precious metal hugging the stone's own shape.
Before any metal is cut, the working rules that govern every kind of setting are worth memorising:
- The stone must be secure.
- Glue should never be used.
- The setting should complement the stone.
- The choice of setting should relate to the design.
- The setting's finish must look and feel professional.
Step 1: Fit the bezel to the stone
Start with a strip of metal — silver, gold, copper or brass all work. The width of the strip should cover roughly the bottom third of the stone. Make it too wide rather than too narrow; excess width is easily filed and sanded away, but a short bezel has nothing to grip with.
Bend the strip around the stone until it fits snugly. A proper fit is critical — the whole technique depends on it. Where the ends overlap, saw through both thicknesses at once so the two ends meet precisely, then solder the bezel closed with a tiny piece of hard silver solder. Quench it and soak it in pickle.
Now test the bezel by pressing it over the stone. If it is too big, cut a sliver out at the soldered seam and close it again. If it is too small, put it on a mandrel and stretch it — testing frequently, because oversizing it is easy. The actual setting of the stone, later, is very easy if the bezel fits well.
Step 2: Solder the bezel to a backing, then saw and file
Sand both edges of the bezel — top and bottom — flat and clean on sandpaper, checking that the shape still matches the stone. Place it on a sheet of metal slightly larger than the bezel, then flux, solder, quench and pickle again.
With a jeweller's saw, remove the excess backing metal outside the bezel, then clean the seam with a bastard file and sand the whole thing smooth. One shortcut from the bench: if the bezel is being set directly onto a finished design — a ring band, a pendant body — it does not need a separate backing at all; solder it straight onto the piece.
Step 3: Set the stone — last, not first
Press the stone into place. Push the metal over it with a pusher or burnisher, always working on opposite sides, so the stone stays centred and level as the bezel closes over the curve of the dome.
The sequencing rule matters more than beginners expect: set stones only when the entire piece is finished, including any sulphurising and the final polish. Every file stroke, hammer blow or polish after setting is a chance to crack or abrade the stone.
Step 4: Smooth and burnish
If the bezel edge needs truing, use a fine needle file, taking care not to catch the stone. Then burnish the setting to bring up its final finish — a burnisher compresses the surface of the metal and leaves a polish that files and papers cannot.
Beyond the bezel
Channel settings, pavé, prongs — specialist techniques each worth their own training. What the bezel offers is generality: master this one push-metal-over-stone discipline and the range of pieces you can complete end-to-end widens dramatically. It is no accident that bezel-setting a cabochon sits near the end of the foundation metalsmithing syllabus — it is where fabrication and finishing skills all converge on a single, quiet click of metal over stone.
Grounded in the JDMIS Metalsmithing (MS100) course materials. To learn these techniques hands-on with guidance, see JDMIS's Metalsmithing with Basic Stone Settings course and the Foundation Metalwork Skills certificate. For setting styles beyond the bezel, read Stone Setting Styles and How to Make a Ring Stone Setting.