- 行业: Fashion
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A popular jewelry metal, especially for wedding bands and watches. Titanium weighs 1/3 less than gold, but is extremely strong.
Industry:Jewelry
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
A shiny platinum group metal that increases whiteness and strength of other metals. A rhodium finish also helps to prevent tarnishing.
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
Искрящия блясък или проблясването, излъчвано от диаманти, когато бъдат преместени на светлина.
Industry:Jewelry