I had the same thing stamped on my 10k gold necklace. I called a jeweller and they weren't very helpful but they told me it was most likely the brand name.
375 is 9ct gold.
More than likely, the 12 stamped in your ring means that it is 12 karat gold.
It means 10kt. in U.S. terms. 417 = 41.7% gold in European terms.
What no they mean
Im not sure, but i have a ring stamped with an ARJ as well. It is a silver ring and i believe there is also a stamping of a face as well.
L stamped inside a ring
i have a gold ring with ING stamped on the inside , what does that mean ?
Its gold filled not real
J.C. Penny
A gold ring that is stamped with 10 K F means that the ring is 10 karats. The F means that the ring is considered fine jewelry.
14KN stamped on the inside of a diamond ring typically means that the ring is made of 14 karat gold with the "N" indicating that it is a natural gold alloy. This stamp signifies the purity of the gold used in the ring.
375 is 9ct gold.
10KZRW
Gold plated
The "jl" stamp inside a gold ring could potentially indicate the initials of the jeweler or manufacturer who made the ring. However, without additional context or information about the ring's origin, it is difficult to determine the exact meaning of the "jl" stamp.
its made in China.
especcially loved boy! Who knows?