I was told the NR is for Natural Round, this means the diamonds are not from a lab and are worth way more than the lab ones.
NR stands for the designers Nancy & Rise, New York 1987
NR stamped on the back of jewelry means it is a Vintage Avon piece by Nina Ricci. The NR on Avon jewelry has absolutely nothing to do with Nina Ricci. NR is an internal Avon code representing the factory where it was made.
The SK stamp on jewelry is the initials or mark of the maker or manufacturer. Often letters are stamped inside jewelry to show who made it.
The letters STGPPC stamped on jewelry refers to two separate items. STG is an abbreviation for sterling. PPC is the manufacturer of the piece. PPC stands for Princess Pride Creations.
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What does sp cfj men stamped on jewelry
When silver jewelry is stamped 80 SR it means that the jewelry is 80% silver.
The letters in jewelry usually stand for the person who made it or the company. The 925 is the silver content of the jewelry. At 925 you have sterling silver and that is good.
CR Co stamped on jewelry stands for Crown Jewelry Company, indicating the manufacturer or distributor of the piece.
When jewelry has 10KCAL stamped on it, the 10K means that the jewelry is 10 karat. The CAL is a mark that shows the company that made the piece.
Stamped 315