- 업종: Fashion
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The red form of the mineral, corundum. Along with sapphires, rubies are the second hardest minerals, (diamonds are the hardest). Rubies serve as the birthstone of July and the traditional gift for the 15th and 40th wedding anniversaries.
Industry:Jewelry
The result of combining pure gold with a silver, copper and zinc alloy.
Industry:Jewelry
A certification provides an unbiased description of the individual qualities that determine a diamond's value and worth as evaluated by expert gemologists.
Industry:Jewelry
The result of combining pure gold with large amounts of copper. Also called "Rose" or "Red" Gold.
Industry:Jewelry
A purple form of quartz. Amethyst is the birthstone of February and the traditional gift for the 6th and 17th wedding anniversaries.
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
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
The upper portion of a diamond, located between the table and girdle (midsection).
Industry:Jewelry
