The "10 Rb" marking inside a gold ring typically indicates the ring's gold content and alloy composition. "10" refers to the karat, meaning the ring is made of 10 karat gold, which contains 41.7% pure gold and 58.3% other metals. "Rb" could refer to a specific alloy or production mark, but it's less common and may require additional context or manufacturer information for precise identification. Always consult a jeweler for detailed insights regarding markings.
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i think its how many carat gold its made up of
Manufacturer is Herff Jones and the material is 10 k gold.
The proportion of gold/silver is 10%.
The "10k RJ" etched in a ring would usually refer to the fact that it is 10-karat gold, with "RJ" probably being the maker's or manufacturer's mark. 10-karat gold contains an alloy of 41.7% pure gold, mixed with other metals for strength.
It means the ring is 10 karat gold. That means the ring has 41.7% pure gold.