The cost of a GIA certificate varies depending on the size of the diamond. Generally, it is said that the cost for a one-carat diamond is around 110 USD, while for a 0.3-carat diamond, it is around 59 USD. However, some sources mention different prices, such as 60 USD for a one-carat diamond and 40 USD for a diamond under one carat. Additionally, there is a separate charge for the laser inscription of the GIA number on the diamond's girdle.
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JejuJoyful
Sun Feb 09 2025
The lab charges between $150 and $300 for a diamond's certificate.
RubyGlider
Sun Feb 09 2025
This price range covers various aspects of the certification process.
EthereumElite
Sun Feb 09 2025
One major factor influencing the cost is the 4Cs of diamonds.
JejuJoyfulHeartSoulMate
Sun Feb 09 2025
The cost of obtaining a GIA certificate varies.
WhisperInfinity
Sun Feb 09 2025
These include carat, clarity, color, and cut.