How GemEx Makes It Easy To
Buy The Right Diamond Using advanced optics to take the
guesswork out of diamond buying. GemEx Systems, Inc. is
a company committed to applying the latest in digital
optics technology to the worldwide diamond industry. The
industry has often been accused of applying highly
subjective (and often confusing) standards to determine
a diamond's value. GemEx represents a new approach to
determining diamond quality. For both consumers and the
industry, the solution is technology. Consumers can
access this technology free of charge through a rapidly
expanding list of qualified jewelry retailers. |
One Simple
Standard Light PerformanceTM The BrillianceScopeTM Analyzer and its companion
"Viewer" have been developed and patented by GemEx
engineers for the sole purpose of measuring a diamond's
"Light PerformanceTM".
Why light performanceTM?
Picture the following: You are at a party. There are
many women there with diamond rings or other diamond
jewelry. Suddenly a diamond catches your eye that seems
to be generating its own light; it's so bright you feel
compelled to stare or even comment. Every woman in the
room thought she'd get this effect when she left the
jewelry store. As with any expensive product, the seller
displays diamonds under very bright lights that make all
diamonds look beautiful. The diamond that caught your
eye in the typical light of a party had superior Light
PerformanceTM. |
Scientific Measurement
Instead of GuessworkTo experts and
consumers alike, Light PerformanceTM is the overwhelming factor that
determines diamond beauty. However, all the traditional
"4C" information diamond shoppers receive assumes that
color, cut, clarity and carat weight are the only
criteria for judging a diamond's beauty. Prior to the
recent development of the BrillianceScopeTM, light performanceTM or beauty...the most vital
measure of diamond beauty...has never been quantified
anywhere. |
Your
Assurance The Light PerformanceTM "Report" The
BrillianceScopeTM means
the entire buying process is changing from unreliable
confusion to welcome simplicity. By breaking total Light
PerformanceTM down to
three simple types of reflected light, consumers can
achieve their goal of buying the largest superior
diamond possible for their budget. |
| As you can see from the above Guide Light
PerformanceTM Analysis
there is no single measure of total Light
PerformanceTM. That is
because GemEx prefers to let diamond professionals and
their customers decide on which of the three measured
types of light (white light, colored light or
scintillation) would carry the greatest weight. The
choice is simply one of personal preference. |
| The crucial point is that superior performance in
any one of the three light categories yields a beautiful
diamond. Since it is extremely rare to find a diamond
superior in all three categories (the few available are
fabulously expensive), understanding light categories is
critical to matching a diamond to your budget. |
Double
AssuranceThe BrillianceScopeTM "Viewer" GemEx Systems has
created a countertop "Viewer" that allows a jeweler to
demonstrate how cut contributes to the brilliance of a
diamond. The BrillianceScopeTM "Viewer" lets the consumer view
the variations in Light PerformanceTM among diamonds. Brilliance,
dispersion, and scintillation are all apparent, even to
first-time buyers. |
The "Viewer" impresses shoppers
more than machines that focuses solely on the "Hearts
and Arrows" touted by certain diamond brands. For
consumers, seeing 'hearts and arrows' is not the same as
seeing a diamond's actual Light PerformanceTM. A consumer is more likely to pay
the difference for a higher-quality-cut diamond if they
can clearly see that it's superior in reflecting
light. |
The Scientific
Foundation of a BrillianceScopeTM
AnalyzerSince light performanceTM is closely related to cut, the
best scientific method available was to measure the
geometry of the stone. However it has been known for
decades that two diamonds of ideal proportions can have
significantly different light performanceTM or beauty. |
The BrillianceScopeTM Analyzer is an imaging
spectrophotometer that measures how well a diamond
refracts and focuses light. The diamond is measured in a
controlled lighting environment consisting of multiple
lighting angles. The instrument provides a scientific
and objective method of evaluating how well the diamond
has been faceted by measuring the light that is returned
through the crown. |
| To evaluate a diamond's beauty, it is typically
rocked back and forth in a well-lit room or under a
diamond light. Tilting the stone changes the angle that
light enters its facets. The BrillianceScopeTM standardizes this process by
precisely changing the angle of a light source
illuminating the diamond. It uses 6 such lighting angles
to measure the stone; five positions are reflected light
and one position is diffused light. |
| Thousands of diamonds were evaluated to determine
the range of light performanceTM achievable. Working with THE
GUIDE, Comparative Light PerformanceTM Evaluation Scales have been
developed. These scales are simple linear graphs which
show how a particular diamond performs in relation to
the industry standards for reflection performance. |
| (Page content courtesy of
www.gemex.com) |