Gold, gold, gold! Uncover the true nature and hidden value of your old gold
Are your old gold jewelry, bars, or coins just lying quietly in a drawer, covered in a layer of dust? Don't underestimate them! Every piece of old gold may hold unexpected value. But to successfully turn these "old treasures" into cash, you first need to understand their "true nature"—that is, the type, purity, and potential value of the gold. Today, let's become old gold detectives and take you to find out!

More than just shiny: A comprehensive overview of common types of old gold
Gold isn't just one type of "gold"! The old gold commonly found on the market varies greatly in purity and intended use:
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24K pure gold/999 pure gold : This is the purest gold, theoretically with a purity of 99.9% or higher. You will see markings such as "pure gold," "999," or "999.9" on gold jewelry, bars, and coins. They are soft in texture and golden in color, making them the first choice for crafting traditional gold jewelry and investment-grade gold bars.
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916 gold (22K gold) : Gold with a purity of approximately 91.6%, and the remaining 8.4% is other metals (such as copper and silver). Due to the addition of other metals, 916 gold has a higher hardness, making it suitable for making more elaborate and durable jewelry, such as many karat gold jewelry pieces.
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18K gold : 75% pure gold, with the remaining 25% being other metals. This is one of the most commonly used metals in the jewelry industry because of its high hardness and malleability, allowing for the creation of various intricate designs, and it comes in a variety of colors (such as white gold and rose gold). Although the karat number is lower, its design and brand value may be higher.
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Gold coins and bars : These types of gold are usually of high purity and are primarily intended for investment and preservation of value. Their value is mainly determined by their gold content and is less affected by processing fees.
Understanding these basic classifications will give you a preliminary understanding of the old gold in your hands.

A keen eye: Tips for preliminary identification of the purity of old gold
While professional testing is essential, there are a few tips that can help you get a general idea of the purity of old gold :
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Check the markings : This is the most direct method! Most legitimate gold jewelry or bars will be marked with purity markings, such as "pure gold," "999," "916," "18K," etc. Gold jewelry in Hong Kong usually has small steel stamps on the metal surface.
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Observe the color : The higher the purity of gold, the deeper and more golden the color. Karat gold has different colors due to the addition of other metals; for example, white karat gold is silvery-white, while rose gold has a pinkish hue.
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Testing for magnetism : Pure gold is not magnetic. You can bring a strong magnet close to old gold; if the gold is attracted to it, it is likely not pure gold, or it contains a significant amount of other metals.
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Weighing : Gold has a higher density, so for items of the same size, gold will be much heavier than other common metals (such as copper and iron). Weighing it in your hand can be a rough indicator.
Please remember that these tips are for reference only. Professional gold appraisal requires specialized instruments and experience . To accurately assess the value of old gold , be sure to seek help from a professional recycling organization.

Why is professional assessment so important?
The old gold in your hand may be more than just simple gold jewelry. It could be:
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If set with gemstones : the value of diamonds, jade, or other gemstones usually needs to be assessed separately and is not included in the gold buyback price.
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Specific brand or design value : For some well-known brand design gold jewelry, the resale price may not be calculated solely based on the gold purity and weight, but also take into account its market liquidity.
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There is craftsmanship loss : Old gold jewelry will wear down during wear, resulting in a reduction in weight; some jewelry with special craftsmanship may also have some craftsmanship loss deducted during recycling.
Therefore, entrusting your old gold to a professional recycling organization like Hongkang Trading Co., Ltd. allows them to use sophisticated testing instruments, such as spectrometers, to accurately determine the purity of the gold and consider all influencing factors, providing you with a fair and transparent recycling quote. Let your old gold realize its full value!