7 мар. 2024 г. · Hallmark certification on gold contains a triangle-shaped BIS certification mark. The Caratage portrays the purity and fineness of gold (22K916 ... |
7 авг. 2024 г. · The gold hallmark logo is a certification mark that indicates the purity and authenticity of gold. It's usually stamped on gold jewellery by ... |
Hallmarks are generally set in a horizontal line, slightly less than 1.5mm in height. The most common order of hallmarks from left to right is; sponsor, ... |
What is Gold Hallmark: A gold hallmark is a mark or symbol stamped on a piece of gold jewellery or item that certifies its purity and authenticity. · Importance ... |
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