This is the hallmark for Jewelry Maker Clyde Duneier, Inc. of New York. This mark was first trademarked in 1991 and was cancelled by 1997. A famous jewelry making firm in New York since 1910, this mark was created for their line of mass produced fine jewelry expressly created for high-end department stores.
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The CID stamp on a 14k gold ring likely refers to the manufacturer's mark or hallmark, identifying the company that made the ring. It is not a standard hallmark for gold purity or authenticity.
The "14k" stamp on a ring indicates that the ring is made of 14 karat gold. The "z" could be a maker's mark or a symbol representing the manufacturer or designer of the ring.
"14K" refers to the purity of the gold used in the ring, indicating that it is 14 karat gold. "DC" likely stands for "diamond cut," which signifies that the diamonds on the ring are faceted or cut in a way that enhances their brilliance and sparkle.
The "K" inside a circle on a gold ring typically indicates the purity of the gold. It stands for karat, which is a measure of the gold's purity. For example, "14K" means the gold is 14 karats, or about 58.3% gold content.
The numbers stamped on a ring typically indicate the ring's metal type or purity. For example, "925" means the ring is made from sterling silver, which is 92.5% pure silver. Other common stamps include "14k" for 14 karat gold and "PT950" for 950 parts per thousand platinum.
ASH 14K likely indicates that the ring is made of 14 karat gold. ASH could be the designer's initials or a manufacturer's mark.