The 1187 mark on gold indicates its purity level, specifically that it contains 1187 parts of gold per thousand. This translates to approximately 11.87% pure gold, which is relatively low compared to higher standards like 24K gold, which is 99.9% pure. The lower the number, the less gold content there is, and it often signifies that the piece may be an alloy with other metals. Such markings help consumers identify the quality and value of gold items.
The Maker's Mark
That's a purity mark, indicating that the gold is 99.5% pure.
16.0405
The "DO" symbol on gold typically indicates the manufacturer or refiner's mark, which is part of the hallmarking process that certifies the purity and authenticity of the gold. It may also represent a specific brand or company involved in producing or trading gold products. Always verify the mark with reputable sources to ensure the gold's quality and origin.
The mark "730" on gold indicates that the metal is 73.0% pure, or 18 karats (since 24 karats is pure gold). It signifies that out of 1000 parts, 730 are gold, while the remaining 270 parts consist of other metals, often used to enhance durability and alter color. This mark is commonly found on gold jewelry and items, reflecting a balance between purity and practicality.
The Maker's Mark
is AJ a gold mark
This means 10k gold.
It means that its only gold plated
GA is proablbly the makers mark or Sponsors mark as its known.
That's a purity mark, indicating that the gold is 99.5% pure.
The factors of 1187 are: 1, 1187. 1187 is a prime number.
The mark Decesare is an Italian Designer of fine gold jewelry.
g-23
That's a purity mark, indicating that the gold is 99.5% pure.
it means it is real gold or silver
that would be the manufacturers mark.