Knowledge base
Everything regarding the buying and selling of gold, jewelry and watches.
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Jewellery with history: Why pre-owned jewellery can be the better choice
Jewellery with history: Why second-hand jewellery is a sustainable, stylish and valuable alternative. Frau Dora shows what is important.
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Laboratory diamonds on the rise - what does this mean for your jewellery?
Bought for thousands, sold for hundreds? The fall in the value of diamonds hits many people unexpectedly. Why don't diamonds hold their value?
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Jewellery as an investment: a glittering illusion?
Is jewellery a good investment? High margins, fashion trends and the true value of diamonds all play a role. Mrs Dora explains.
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Gold price from record high to record high - what's behind it?
Why does the price of gold continue to rise? A look at the background, influencing factors and what this means for investors.
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Interesting facts about gold: fineness and alloy explained clearly
Everything about gold alloys, carats and fine gold. Expert knowledge for jewellery that retains its value. Find out more now!