Certification
If you are buying a high priced, high quality diamond, it is worth while considering whether you should get an expert opinion. It is surprising how few people do so!
Who can provide independent expert advice?
Diamond Certification Guide
The 3Ws of Diamond Certification
What
Commonly known as a diamond certificate, a Diamond Grading Report is an official evaluation of the various distinctive qualities of a diamond.
Diamond Certification
Loose diamonds from Diamond.com are graded by the world's most respected grading entities: the GIA (Gemological Institute of America) or AGS (American Gemological Society Laboratories).
CERTIFICATION:
A diamond certificate is a report created by a gemologist or gemological lab.
Laboratory certification provides an impartial judgment of the characteristics and quality of each diamond.
The Kimberley Process Certification Act
Like Cleopatra, diamond has incited many wars. Some wars still rage on in African countries, namely Sierra-Leone, Angola, Congo and Cote d'Ivoire. The civilian life is full of strive and anguish.
When purchasing certified diamonds it is important to understand the diamond grading criteria used by the labratories performing the certification.
Certification Myths
There are so many Myths and Mistruths about Certified Diamonds, so I've decided to set the record straight. See if any of these Fabrications sound familiar to you.
Myth #1.
Certification - When an independent company evaluates the quality of a diamond and the retail replacement value, and places this information in a certificate of authenticity.
Certification, or Diamond Grading Reports: There are many recognized gemological laboratories that can grade diamonds for a fee. The most well known is the GIA, Gemological Institute of America.
Certification
All Blue Nile fancy colour diamonds are independently analyzed and graded by the Gemological Institute of America (GIA), which is among the most respected laboratories in the diamond industry.
Certification
Study the certification that is being offered. Does the jeweler have a return policy? It is crucial when you are making an online purchase.
Ring Size ...
Certification: A grading report given to a precious stone by a reputable and recognized laboratory that defines the physical characteristics and quality rating of a gem. See Assay and IGI ...
Certification?
The Colored Stone article states that “very shortly, perhaps by the end of October, retailers will have to certify remaining topaz stocks—as well as any and all replacement goods, ...
Recertification Exam
To qualify for membership and ensure excellence, individual American Gem Society titleholders and designees must pass stringent examinations on diamonds and colored gemstones.
Diamond Certification From Independent Laboratories
Diamond certification is essential when you're buying a diamond and is different from a jeweler's appraisal, although the certification is part of any appraisal.
CERTIFICATION
A grading report that is given to a diamond (and sometimes a precious gemstone) by a reputable and recognized gemological laboratory that defines the physical characteristics and quality rating of a gem.
Certification
A certification is a grading report that is given to a diamond or gemstone by a reputable and recognized gemological laboratory that defines the physical characteristics and quality rating of a gem.
Certification: A blueprint of sorts that describes the characteristics and quality rating of a stone.
CFW: An abbreviation for Cultured Fresh Water Pearls.
Certification
A certification provides an unbiased description of the individual qualities that determine a diamond's value and worth as evaluated by expert gemologists.
Bench Jeweler Certification - Evaluating the Skills Inventory of Bench Jewelers
Management Professional Certification - Evaluating the Skills Inventory of Store Owners and Managers ...
AGS Triple-0 Certification
The American Gem Society (AGS) is the industry leader in laboratory testing of round gems for cut grade and quality.
Certificates, Certification
Documents issued by gem labs attesting the genuineness and stating the quality of a diamond or other gemstone.
AGS Laboratories is one of the leading suppliers of diamond certifications because they include an evaluation of diamond Cut, which is currently not included by other major gemological laboratory. AGS grades and certifies Reeds' Ideal Cut diamonds.
Known as the Kimberley Process Certification Scheme (KPCS), it requires that each shipment of rough diamonds - before stones are cut and polished - be in a tamper-resistant container and accompanied by a certificate of origin.
Unlike diamond certificates, which have an international certification standard (GIA), there is no corresponding internationally recognized certification for colored gemstones. We don't issue certificates with the gemstones we sell.
GIA certifications are used frequently and are highly respected by gemologists and appraisers. It's also the best report to have when insuring a diamond: Nobody argues with a GIA report! ...
DQS - DQS, based in Germany, is the first assessment and certification organization to be authorized for almost all standards and specifications.
Every Gem Nation diamond is accompanied with an original certification report from one of the world's leading certification authorities - the GIA (Gemological Institute of America), ...
The American Numismatics Association Certification Service usually has a booth at coin shows where numismatic experts will give you a free opinion on the authenticity of a coin.
Here are a few of the more common fakes:
1804 dollars ...
The American Gem Society Laboratories are one of the premier suppliers of diamond certifications. AGS certifications include an evaluation of the Cut of a diamond, which is currently not included by any other major gemological laboratory.
With these institutional bodies you can easily identify the high quality diamonds. You can pay a little more for a diamond with these certifications. Normally these certification numbers will be written on the thin edge of the stone itself.
Our experience using the best gem laboratories in the world for origin certification has resulted in an approximate 50% margin of error.
Renowned gemological laboratory that grades diamonds and gives certification regarding diamond characteristics.
Excellent cut
Grade awarded by GIA and HRD for brilliant diamonds that have an excellent polish and cut.
and diamond-trading nations introduced the Kimberley Process in 2002, which is aimed at ensuring that conflict diamonds do not become intermixed with the diamonds not controlled by such rebel groups, by providing documentation and certification of ...
American Gem Society European Gemological Laboratory
Gemological Institute of America
Diamond Certification Laboratory of Australia
Diamond Appraisal Diamond Appraisers
ATGA Codes
Laboratory List
Diamond Testing
Diamond Broker
Appraisal abbreviations ...
In November, 2002, the UN approved the Kimberley Process, which created a certification and tracking process to ensure that conflict diamonds do not enter the mainstream rough diamond market.
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2.64 Square Emerald Cut Diamond Ring, E color, VVS-2 clarity. German cut and certification. .88 carats E-F color, VVS-VS clarity melee diamonds. Set in Platinum $42,500- ...
Name of independent laboratory certification (GIA, EGL, AGS, HRD or IGI), if applicable
Approximate current retail replacement market value
All appraisal reports from ThisIsJewelry.
IGI
Stands for the "International Gemological Institute". It is the largest independent gem certification and appraisal service in the United States.
History Of Engagement Rings
The 4 C's
'My Diamonds' Collection
Diamond Certification ...
Fine Silver Egyptian Anubis Ring
by Jewelry24Seven
E.G.L.
The European Gemological Laboratory, an independent gemological laboratory providing professional gemstone identification and certification services throughout Europe ...
EGL is one of the world's premier independent gemological laboratories. For over 25 years it has offered the fine jewelry trade and consumers accurate, reliable gemstone identification and professional certification to validate their gemstone ...
2 grams. Each carat is divided into 100 points, so a 75 point stone is ¾ of 1 carat, a 50 point is ½ carat, etc. Note that gemstones can only be weighed for certification when un-mounted.
lapidary and jewelry making as well as providing a price comparison survey, a general reference section and a unique, "Gemology for Kids" section. For a small subscription fee, members have access to additional services such as a certification ...
 See also: Diamond, Jewel, Cut, Stone, Color
  
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