Gia stands for gemological institute of america as is widely considered as the standard bearer of the diamond certification industry.
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Long before the gia introduced their cut grade a few years ago the ags has been offering its unique cut grade scale from 0 to 9 with 0 being termed ideal.
Instead the certification will describe the.
Gia is the world s most trusted name in diamond grading and gem identification.
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A certificated diamond will come in at a premium when compared to a diamond the same quality but without a certificate.
Apart from the 4cs of a diamond carat weight cut color and clarity a diamond certificate is considered to be the fifth c.
Everything that the gia does is focused on education whether it s for the consumer or the jeweler.
With objectivity and expertise as its hallmarks gia ensures the integrity and accuracy of every report it issues.
Is hatton garden the best place to buy diamonds in uk.
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The 5 leading diamond certification organisations issue a unique number for every diamond to protect the consumer.
On most new gia certificates and selectively on some other certificates this number is laser inscribed in the diamond s girdle and can be easily verified with a magnification loop.
Hatton garden might be considered the best place to buy diamonds and engagement rings in the united kingdom but you will almost always get a better price buying online than buying from a bricks mortar store.
The ags american gem society prides itself on being the original lab to provide diamond cut grades.
Unfortunately many jewelry stores try to sell diamonds with igi egl grading reports to their customers.
A diamond certificate will not place a dollar value on your diamond.
The cost of certification depends on the laboratory used and the size of the diamond but you should expect to pay between 100 300 for most stones.
If you re looking to get your diamond certified you need to approach a professional gemological laboratory which will grade your stone accurately.
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Such a diamond would be worth much more because the color and clarity grades are better than what gia ags would rate.