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Lapidary the Art of Diamond Cutting
- Cutting, Bruiting, Setting & Polishing
Diamonds are prized for
their lustre, transparency, refraction and dispersion of light. These
may be, to some extent, visible even in their rough state; but in order
to enhance these advantages the diamonds must be subjected to cleaving, bruiting, cutting, and polishing. Lapidary is the name given to the art
of cutting, shaping, polishing and creating jewelry from stones. A
skilful lapidary could bring out all the brilliance of a diamond whilst
concealing its imperfections by choosing the most appropriate diamond cutting
technique and best shape. The skill of diamond cutting is complicated
work consisting of cutting, polishing, setting and cleaving. The
terminology used in the old skill of diamond cutting is as
follows:
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Lapidary - The art of cutting, shaping, polishing and creating
jewelry from stones. The term was also used to describe an
expert in cutting and polishing Diamonds
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Cutting - Every stone is examined minutely for flaws and
imperfections, enabling the cutter to decide in which way the
diamond will give the best possible results. Rough diamonds are
then cut into a two-point, four-point, wass, drop briolette,
rondelle, or table stone
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Bruiting - The term for shaping the girdle of diamonds
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Setting - A suitable setting for the diamond is selected and the
mechanism used to hold the stones in place, such as the bezel,
pave, channel and prong settings is chosen
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Polishing -
Diamonds are polished according to the precise run of the grain
and the way in which it will polish to the best advantage.
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Facet - Every facet
of a diamond has a name, and every name denotes the grain, and
how to polish that particular facet
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Diamond Symmetry -
Symmetry is a term that refers to the alignment of a diamond's
facets, its flat and polished surfaces. The facets are cut to
achieve the best play of light.
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Cleaving - Taking a
piece off a Diamond where it is too long, or making it into
small stones where it is badly flawed, thus taking away the
impurities and defects
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