How to appreciate a jewel


Diamond cut and light performance

Before you start diamond shopping, you need
to have a prior understanding of what you'reLight  Performance
buying. It's quite common to confuse a
diamond's cut with its existing shape. TheDiamond's beauty is recognized by the way it
cut actually describes a diamond's lightshines, sparkles, and the light it produces.
performance, dimensions and finish. With theLogically having accurate quantitative and
below given information you can understandqualitative analysis of the light being
the process of cutting a diamond and choosingreturned by a diamond could certainly be very
them  with  light  performance.helpful in determining its beauty and
evaluating  its  cut  quality.
Cutting  Process
The light performance concept was initially
The process of cutting or shaping a roughintroduced by GemEx in 1998, and then AGS
diamond into a polished gemstone is a task ofintroduced their version in 2005 and GIA
both an art and a science. The choice ofintroduced their version this 2006. Light
cutting a diamond is often decided by theperformance deals with the amount of light
original shape of the rough stone, locationproduced what kind of light and the origin of
of the inclusions and errors to belight emitted or reflected by a diamond
eliminated, and preservation of the weight,source.
some popularity of shapes amongst consumers
and with many other considerations. The roundTo understand and measure the light dynamics
brilliant cut is normally preferred when theperformance and behavior of a diamond is
crystal is an octahedron, as often two stonescertainly a historic and probably the most
might be cut from one of such crystal. Oddlysignificant event in modern diamond history,
shaped crystals such as macles are preferredwhich would affect how a diamond should be
to be cut in a fancy way that is a cut othercut to maximize beauty. Prior to this time
than  the  round  radiant.there was actually no technologies or
protocol, which might relate a diamond's
With the modern techniques, the cutting andactual light performance with the proportions
polishing of a diamond crystal mostly resultsand angles it was cut. Much of the idea on
in a dramatic weight loss in diamond; rarelyhow much brilliance a round diamond can be
is it less than 50%. Sometimes it is possibleproduced was based on theory not by
that the cutters compromise and accept lessermeasurement.
proportions and symmetry in order to avoid
inclusions or may be to preserve the caratAs we know cut describes a diamond's light
rating. Since per carat price of diamondperformance, dimensions and finish. Shape
shifts around key milestones (such as 1.00refers to the overall and real outline of the
carat), numerous one-carat diamonds are thediamond when viewed from the top. Since all
result of negotiation "Cut" for "Carat." Somediamond shapes are very different, unique
jewelry experts do advise consumers to buy acharacteristics determine excellence for each
0.99 carat diamond for its better price or toshape be careful while choosing the most
buy  a  1.10  carat diamond for its fine cut.beautiful diamond for you.



1 A B C D 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111