Diamonds & Diamond Grading

GIA Diamond Grading Reports — how to read and explain them; Segments of the diamond industry beyond retail — dealing, cutting, manufacturing; Diamond formation and key properties; Special challenges of grading mounted diamonds and grading estimation techniques; The final exam is online, closed book and proctored; see the Education Catalog for details, Try a complementary lesson for this

Natural Diamond Grading Reports & Services

Diamond Grading Report, Full 4Cs assessment with a plotted clarity diagram, For loose, natural D-to-Z color diamonds only, weighing 0,15 carats or more, View Sample Report , Diamond Origin Report, Full 4Cs assessment with a plotted clarity diagram, geographic origin and GIA report number laser inscription, For loose, natural D-to-Z color diamonds only, weighing 0,15 carats or more that were

GIA Diamond Grading Reports

GIA Diamond Grading Reports are not issued for laboratory-grown diamonds, diamond simulants, mounted diamonds or those that have undergone unstable treatments, such as fracture filling or coating, And while reports may be issued for diamonds that have been laser drilled or HPHT processed, reports will indicate that the diamond has been treated, A GIA Diamond Grading Report includes an

GIA Diamond Grading Scales: The Universal Measure of

GIA Diamond Grading Scales: The Universal Measure of Quality March 14, 2013 The prospect of purchasing a diamond may seem daunting, but through GIA, an unbiased authority on diamonds, you have several handy resources to help you select the highest quality diamond,

Diamond Quality Factors

GIA 4Cs Clarity

Using the GIA International Diamond Grading System™, diamonds are assigned a clarity grade that ranges from flawless FL to diamonds with obvious inclusions I 3, Every diamond is unique, None is absolutely perfect under 10× magnification, though some come close, Known as Flawless diamonds, these are exceptionally rare, Most jewelers have never even seen one, The GIA Clarity Scale

Natural Diamond Grading Reports & Services

Diamond Grading Report, Full 4Cs assessment with a plotted clarity diagram, For loose, natural D-to-Z colour diamonds only, weighing 0,15 carats or more, View Sample Report , Diamond Origin Report, Full 4Cs assessment with a plotted clarity diagram, geographical origin and GIA report number laser inscription, For loose, natural D-to-Z colour diamonds only, weighing 0,15 carats or more that

Analysis & Grading

Analysis & Grading, GIA is the world’s most trusted name in diamond grading and gem identification, With objectivity and expertise as its hallmarks, GIA ensures the integrity and accuracy of every report it issues, GIA tests every material submitted to determine whether it is natural or not, and discloses any treatments discovered during our

GIA

Diamond Grading Lab Class ANALYSIS & GRADING Report Check, GIA reports represent the highest standard of reliability, consistency and integrity, And now, GIA Report Check is available for all GIA reports, providing you with an additional level of assurance, With Report Check, you can quickly and conveniently confirm that the information on your report matches what is archived in …