Lesson: Wire Prongs
with Gallery- good for cabochons,
faceted stones, stones you want lifted off the surface and set with prongs
rather than a bezel, but the bottom part protected like a bezel.
- Create
a seat for the stone to sit on top of- just like the inside part of a
seated bezel. The stone should sit evenly on top of the seat and the outer
edge of the seat should be even with the outer edge of the stone.
- Mark
where you want the prongs to go on the seat.
- Use
your round needle file, flexshaft, or graver to carve a shallow channel up
your seat. This will help anchor the wire while soldering
- Cut
wire and form into a U shape.
- Fit U
over the seat so that the 2 arms of the U form the prongs.
- Solder
wire into place
- Clip
off excess wire, file, sand.
- Do any
additional soldering at this point.
To set:
- For a
cabochon, clip off prongs to appropriate height. Use a cup bur to round
off the ends. Push into place with a prong pusher.
- For a
faceted stone, mark where the prongs touch the girdle. Clip off the prongs
to correct height and use a cup bur to round off the ends. Using a hart
bur, cut a groove about 20-30% of the way through each prong where your
mark is.
- Use
prong pusher or nylon-jaw pliers to push tips of prongs over stone.
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