EGL USA has offered reliable gemstone identification and certification for over 25 years. In 1986 EGL USA became independently owned and is no longer affiliated with any other EGL laboratory outside of North America.
EGL
European Gemological Laboratory - EGL has franchises in a number of cities around the world which grade diamonds.
Dispersion ...
EGL USA is one of the largest and oldest independent gemological institutions focusing on gemstone certification and research. Originally part of an international network founded in Europe in 1974, EGL USA opened its first U.S.
EGL decided to add in this borderline Clarity rating to ease the transition of these two grades. It smooths the line between Visible Inclusions and Invisible Inclusions. Let's take a look at the Invisible ones first.
SI2 Clarity Diamonds ...
EGL has defined criteria and standard procedures for accuracy and consistency in its Diamond Certificate and Diamond Consultation. EGL Certificates are recognized worldwide.
EGL-Seoul
Suite 701, 7th Floor, Shanho Building,
28 Jongro - 3GA Jongroku Seoul,
South Korea ...
EGL is one of the world's premier independent gemological laboratories.
EGL, E.G.L., European Gemological Laboratory
European Gemological Laboratory claims to be an international independent leader in diamond grading and training for all diamond business solutions.
Eight Cut ...
3. EGL USA - European Gemological Laboratory
4. GII - Gemological Institute of India
5. IGI - Antwerp based International Gemological Institute ...
The EGL - European Gemological Laboratory is a laboratory offering gemstone identification and professional certification.
Custom Jewelry
Our revolutionary design software can now create any piece of jewelry your heart desires.
Learn More ...
Diamonds Knowledge EGL
E.G.L-European Gemological Laboratories
The Largest Independent Network of Gemological
Institutes in the World ...
To insure the best results specify that you receive a certificate from one of the following, (GIA, EGL, HRD, IGI). The first three will identify the grade of the diamond but do not address value. Generally, these three are used for loose stones.
A grading certificate from one of the three most reputable gem labs (GIA, AGS, or EGL) will tell you everything you need to know about the diamond to make sure you are getting exactly what you request.
A diamond's quality can only be verified by a reputable gem laboratory such as the GIA, EGL and IGI.
such as EGL, IGI, HRD, etc. The reason is due to their strict grading guidelines, which are respected and accepted worldwide.
EGL (European Gem Labs) and its American subsidiary, EGL-USA are grading the synthetic stones for clarity and color. Their philosophy is that customers want their stones graded, and they are providing a desired service. ...
Diamonds with certification from labs such as IGI and EGL tend to sell at a small discount, since these labs are known for relaxed diamond grading standards (for example, a diamond graded G in color by EGL may only be graded H by GIA).
Thus in 1997, while directing the colored stone identification department of the Los Angeles office of European Gem Labs (EGL), I developed terminology to honestly describe this treatment.
The designation of SI-3 was popularized by the EGL (European Gemological Laboratory) grading office. Neither the GIA nor the AGS (American Gemological Society), the most reputable well known US labs, assign this grade.
PLOTTING DIAGRAM - A schematic diagram included on the EGL USA Diamond Certificate that illustrates the facets (printed in black) of a diamond and the approximate location and type of internal and external characteristics (printed in red and ...
European Gemological Laboratory (EGL)
Renowned gemological laboratory that grades diamonds and gives certification regarding diamond characteristics.
Excellent cut ...
AMGAD: Many fine color diamonds will have an accompanying "diamond origin report" from one of the major international gem laboratories (IGI, GIA, EGL).
Beautiful diamond wedding rings in yellow gold, white gold, two tone, and platinum! GIA and EGL certified diamonds, top quality craftsmenship, ring settings and more.
SI3 A clarity grade between SI2 and P1 (I1), not recognised as yet by the GIA, but in use by EGL and Rapaport, plus most of the wholesale diamond trade.
The SI3 diamond clarity grade was created because many in the diamond industry felt that there was too wide a gap between SI2 and SI1. After the EGL (European Gemological Laboratory) started issuing certificates with the SI3 grade, ...
In buying the less expensive graded stones this is less important to look out for, but in purchasing a very costly high-grade stone, we advice that you check for any high temperature or chemical treatment indicators through the GIA lab, the EGL lab ...
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 AGS (American Gemological Society) or the EGL (European ...
must know the Table Diameter (%), the Crown Angle (in degrees), the Pavilion Depth (%), the Girdle Thickness (%), and the Culet Size... This sort of information is commonly found for diamonds which have a certification (commonly from GIA, AGS, EGL or ...
There are several grading laboratories, the most prominent being: the International Gemological Institute (IGI); the Gemological Institute of America (GIA); the American Gem Society (AGS); the European Gemological Laboratories (EGL) and GemEx ...
Last year a major study conducted by the GIA concluded there is no evidence to suggest re-nucleation with rounded rejected pearls. At Tucson 2001 the EGL announced its study on nucleation with results due out some time next year.
 See also: Diamond, GIA, Stone, Color, Jewel
  
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