Gold is an element
925 is a designation of sterling silver, not gold.
Your question makes no sense the "caret" designation tell you how pure the gold is not how much there is.24 caret is pure gold.
Jewelry of this fineness is marked “14k” of 585,” the European designation meaning 58.5% gold. Nothing less than 10-karat gold can be legally marked or sold as gold jewelry in the United States. These pieces are marked “10k” or “417,” the European designation meaning 41.7% gold.
"585" is a designation that means "14K gold". So there are 14 Karats in 585 (58.5% pure) gold.(Note: A carat is the unit of measurement for gemstones.)
AD1-3 10k gold refers to a specific alloy composition used in gold jewelry, where "10k" indicates that the gold is 10 karats, meaning it contains 41.7% pure gold mixed with other metals, such as copper or silver, to enhance durability. The "AD" likely signifies a brand or manufacturer's designation. The "1-3" could represent a specific quality or design code within that brand. Overall, this designation helps identify the jewelry's gold content and manufacturer.
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GR on gold typically stands for "Gold Refinery," indicating that the gold has been processed and certified by a reputable refinery, ensuring its purity and quality. It may also refer to the gold's grade or quality rating, which assesses its fineness. This designation helps buyers verify the authenticity and value of the gold they are purchasing.
designation
"GFM" on gold chains typically stands for "Gold Filled Metal." Gold-filled items are made by bonding a layer of gold to a base metal, making them more durable and affordable than solid gold. This designation indicates the chain has a significant amount of gold in its construction, providing a good balance between quality and cost.
HKB is a designation some makers use to indicate gold electroplating. It is usually a higher quality plating process, but plated none the less.
The marking "14kt" on a necklace indicates that the piece is made of 14 karat gold, which contains 58.3% pure gold mixed with other metals for durability. The "s4" designation is not a standard marking and could refer to a specific design, collection, or manufacturer's code. It's advisable to consult with a jeweler for an accurate interpretation of the "s4" designation.
"923 Italy gold" refers to a specific gold alloy that contains 92.3% pure gold, making it equivalent to 22-karat gold. This type of gold is often used in fine jewelry and is known for its rich color and luster. The "Italy" designation typically indicates that the gold was crafted or stamped in Italy, a country renowned for its high-quality gold craftsmanship.