- 行业: Fashion
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The result of combining pure gold with large amounts of copper. Also called "Rose" or "Red" Gold.
Industry:Jewelry
This gemstone is believed to reflect the colors of all other gemstones. Opal is the birthstone for October and the traditional gift for the 14th wedding anniversary.
Industry:Jewelry
The feature of a watch that denies water and moisture from penetrating inside its case. No watch is completely waterproof, but several can withstand rain and splashing. Water resistance is measured in ATMs (atmospheric pressure). This number is usually printed on the back of the case.
Industry:Jewelry
A stone with an elongated round shape. This cut is popular for color gemstones.
Industry:Jewelry
A strong metal used for jewelry that is less likely to rust or corrode than regular steel or other jewelry metals.
Industry:Jewelry
A blue-green mineral from the beryl family. Aquamarine is the birthstone of March and the traditional gift for the 19th wedding anniversary.
Industry:Jewelry
A type of watch display featuring a dial and hands, rather than a digital numeric display.
Industry:Jewelry
Thin layers of nacre that make up the iridescent interior of a mollusk shell. These layers are removed and used for watch faces and other pieces of jewelry.
Industry:Jewelry