This Diamond Education defines the most essential characteristics of a diamond along
with tips for its care. By understanding these characteristics, you'll be able to
shop with confidence.
Education
Certification
Acquisition of a Diamond or Diamond Jewelry is an important expression of love or
accomplishment but on the same time it also represents a major investment of money.
It is essential for you to know the credentials of the diamond and obtain confidence
in the integrity of what you have acquired.
A Diamond Certificate or Diamond Grading Report is a statement, issued by an independent
Gemological Laboratory, that at the time of evaluation, the diamond in question
has been examined, measured, and scrutinized by experienced Diamond Graders, using
various gemological instruments, and determined to contain the characteristics as
stated in the Certificate or Report.
In other words, a diamond certificate can be accurately described as the blueprint
of a diamond. This Certificate or Report includes an analysis of the diamond's characteristics
in an easy to understand format. Generally a certificate or report covers following
characteristics of a diamond along with the laboratory and certificate details:
• Name of the Laboratory
• Certificate Number
• Shape and Cutting Style
• Measurements of the Diamond's diameter
• Carat Weight
• Color Grade
• Clarity Grade
• Cut Grade
• Finish, Polish & Symmetry
• Fluorescence
• Comments
• Plotted diagram of the diamond for the imperfections.
• Key to Symbols that helps us to identify characteristics marked in the plot.
• Security Features for the Certificate
• Graphical image of Diamond Structure
• Information about Diamond's Depth, Table, Girdles, Culet and Facets etc.
This certificate doesn't state monetary value of a diamond.
There are many laboratories available through out the world for diamond certification
but below mentioned laboratories are considered as most respected ones in the industry,
for their consistency and unbiased diamond grading systems.
• The Gemological Institute of America (GIA)
The Gemological Institute of America was established in 1931 in Los Angeles. The
GIA created and introduced the international grading system. Headquarters are still
located in Los Angeles.
• The Diamond High Council (HRD)
The Diamond High Council is the officially recognized representative of the Belgium
diamond trade and industry. HRD headquarters are located in Antwerp, World Diamond
Center.
• The American Gem Society Laboratories (AGSL)
The American Gem Society Laboratories (AGSL) was established in 1934 in Las Vegas,
Nevada by Robert M. Shipley, who also established the GIA.
• International Gemological Institute (IGI)
The International Gemological Institute was established in 1975 in Antwerp. This
laboratory is also having labs in New York, Bangkok, Mumbai and Tokyo.
Securing a certificate will provide you a much-needed peace of mind knowing that
you are getting your money's worth. Here are some reasons to buy a diamond along
with its certificate:
• A diamond certificate gives you the exact details of the stone and on the basis
of this information you will be able to do some comparison-shopping before doing
the actual purchase.
• A diamond certificate allows you to pay money on the basis of stone's characteristics.
Your jeweler wont be able to charge you more and there are very good chances to
get the best deals.
• On re-sale of diamond along with its certificate, you will get better price for
the diamond.
• To get insurance for your diamond, you also need to produce diamond certificate.
It is a standard practice in the Diamond Industry, to ask for a Diamond's Certificate
or Grading Report from the jeweler before the purchase of it.