not sure about the NF but 925 is silver i know that much for sure!!
NF 925
925 NF or 925 NP indicates that the jewelry is made of sterling silver, which is 92.5% pure silver. The NF or NP likely refers to the manufacturer or designer of the piece.
what does 925 A mean
(Cwe) Charles winston edition (cz)cubic zirconium (925) sterling silver (nf) nickel free..
925 is the stamp for sterling silver
Stamped inside a ring, the JS initials and the 925 mean the initials of the manufacturer and the karat of the ring. A ring that says 925 means that the ring has 925 karats.
925 on a ring mean
What does CNA 925 STAMP MEAN INSIDE A RING?
925 is the symbol for silver
FAS 925 on a gold ring what does it mean?
925 is the symbol for silver
I have a turquoise bracelet and ring that match with NH 925 on it what does the NH stand for