"ND" before the 925 (ND 925) is more indicative of "Norwegan Design"...perhaps a piece made by Anna Gretta Ekker. However, there is usually a more extensive hallmark or signature that would give you additional information.
If the "ND" is after the 925 (925 ND) it is most likely a piece produced in Bangkok, Thailand by (or for) Nida Factory Co., LTD. This is normally the only marking on the piece.
Style will also help you. A more modern design (1960's - 1970's) will probably indicate the Norwegian Design, while an older, more ornate design will probably be a product of Thailand.
Regarding the value, the Norwegian Design is significantly more valuable because of the artistry, identification of the artist by way of the hallmark (signature or marking) and limited production. The jewelry produced in Thailand is basically anonymous and mass-produced.
The 925 represents .925 (92.5%) pure silver...which is the benchmark for sterling silver.
TJC stamped on the inside of a 925 ring likely represents the manufacturer or brand name. 925 refers to the silver purity of the ring, which is 92.5% pure silver.
Well, honey, that "HMT 925" on the inside of a ring is basically telling you that the ring is made of sterling silver. "HMT" stands for "925" or "92.5% pure silver, mixed with a bit of copper for durability. So, in a nutshell, it's just a fancy way of saying "Hey, I'm silver, baby!"
The "925" stamp inside a ring indicates that the ring is made of sterling silver, which is 92.5% pure silver. The "D" stamp could be a maker's mark or a designer's mark indicating the manufacturer of the ring.
A ring that has 925 NH stamped inside of it is made of sterling silver. This also means that the ring is made up of 92.5% silver.
The stamp "925" inside a ring indicates that the ring is made of sterling silver, which is composed of 92.5% pure silver and 7.5% other metals for durability. "PD" likely denotes the manufacturer or designer of the ring.
.925 percent silver.
The stamp "925" inside a silver ring indicates that the ring is made of sterling silver, which is an alloy containing 92.5% silver and 7.5% of other metals. "M C" may be the maker's mark or initials of the manufacturer who produced the ring.
PSCL 925 inside a ring indicates that the ring is made of sterling silver. The "925" refers to the purity of the silver, indicating that it is 92.5% pure silver, with the remaining 7.5% typically being another metal such as copper. This marking is a common standard for silver jewelry to ensure quality and authenticity.
.925 inside a ring indicates that the ring is made of sterling silver, which is an alloy containing 92.5% pure silver and 7.5% other metals. This mark is a common standard for silver jewelry to verify its quality and purity.
"925" refers to the purity of the silver.
it is not g25, it is actually .925, as in .925 silver (92.5% pure silver).
The stamp 925 on the inside of a ring indicates that the metal is sterling silver, which is composed of 92.5% pure silver and 7.5% other metals for added strength. This marking is a standard way to denote the silver content of jewelry.