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What does the horse on the diamond certificate mean?
The horse is qualified in measurement certification and will be on the test report or certificate.

Diamond certificate, also known as diamond grading certificate and diamond quality guarantee, is a report based on 4C standard formed by jewelry experts after careful observation and testing of diamonds in a specific environment according to strict grading standards. Among them, it is very important to analyze the characteristics of diamond such as size, clarity, cutting, polishing and symmetry under a magnifying glass, including determining the color grade of diamond and fluorescence detection.

The history of diamonds originated in India. /kloc-before the 0/7th century, although Borneo also produced diamonds in the early days, it can be said that India was the only place that produced diamonds because the output was very small.