This course covers how to describe diamond jewelry accurately for effective and ethical sales conversations with customers. Key topics examined include the internationally accepted GIA clarity grading ...
These simulants, also known as imitations or substitutes, can be natural or manmade. Synthetic cubic zirconia (CZ) – Numerous gems have been used as diamond imitations throughout history, but ...
Adopting REACH regulations in Europe is pushing companies to find alternatives to chrome plating. The demand for chrome plating on work rolls requires high output at a low cost, with cost being a ...
The 34-year-old slips on a gold signet-style ring in the 12th-floor showroom of Vale Jewelry in New York City’s diamond district ... trace the fish on their plate back to the patch of ...
The field must be constructed so that the bases are the same level as home plate. The rulebook states that parks constructed by professional teams after June 1, 1958, must have a minimum distance of ...