The "rj7" stamped on a ring typically indicates the manufacturer's logo or brand, along with a size or model number. In jewelry, stamps can denote the type of metal used, such as gold or silver, and may also signify specific design elements or collections. To get precise information about the meaning of "rj7," it may be helpful to research the specific brand or consult a jeweler familiar with the mark.
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what does Thailand mean stamped in a ring
From what I understand some jewelers stamped in the ring size!
The letters RSG stamped on a ring means that the ring was preassembled. Any gems in the ring that is stamped RSG have not been certified.
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Most likely the ring is stamped with 925 instead of 525. This means that the ring is 92.5 percent silver.
It is the initials of the ring makers name
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War dose ndi mean stamped in a 925 ring mean
Hallmarking
Japan