How to Identify Natural Pearls: The Complete Guide
When you buy a pearl jewelry piece for the first time, it's normal to ask yourself: "How can I know if the pearls are natural?" At first glance, it might seem like you need advanced knowledge or verification from a jeweler, but the process is much simpler than you might think. The following aspects will help you identify whether the pearls are natural or fake.
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Weight of the Pearls
Natural pearls are noticeably heavier than plastic ones. They have a solid consistency and a distinct density that gives them significant weight. -
Temperature
Natural pearls, being gemstones, are cool to the touch. In contrast, fake pearls, made from synthetic materials, tend to feel warmer. -
Surface of the Pearls
Natural pearls have subtle imperfections on their surface, signs of their natural growth. These may include small growth rings or marks from the formation process. Even in high-quality pearls, if you look closely, you’ll notice a slight wave of nacre, which reflects the uniqueness of each pearl.
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Shape of the Pearls
A distinctive feature of natural pearls is their imperfect shape. While natural pearls can be almost perfectly round, they never achieve complete perfection. On the other hand, fake pearls tend to be perfectly round, which is impossible in nature. -
Luster of the Pearls
Natural pearls have a specific, pearlescent luster that reflects light in a unique way. A high-quality pearl will have a mirror-like shine, where you can almost see your reflection. In contrast, fake pearls tend to have a blurred shine without the clarity and depth of natural pearls. -
Matching of the Pearls
In natural pearl necklaces, it is very difficult to find pearls that are perfectly similar. The matching will never be perfect, as each pearl is unique. However, in a string of fake pearls, all the pearls will look exactly the same. -
Color Tones
Another distinguishing feature of natural pearls is the variety of color tones. For example, white pearls may have gray or pink hues, pink pearls may have violet reflections, and black pearls may reflect red, green, or blue tones. Fake pearls, on the other hand, usually have a uniform color without these complex hues. -
The Tooth Test
A simple way to check the authenticity of pearls is the "tooth test." Gently rub your teeth over the surface of the pearls. Natural pearls have a slightly gritty, sandy texture, while fake pearls, made of glass or plastic, will have a smooth, slippery surface with no roughness.
Conclusion
Buying natural pearls doesn’t have to be a complicated process. By carefully observing the weight, temperature, surface, shape, luster, matching, and color tones, you can easily distinguish natural pearls from fake ones. The tooth test is a simple but effective method to confirm your suspicions.
Thank you for reading our article! We invite you to discover our exclusive collections of natural pearl jewelry. Our jewelry is an excellent choice both for personal collections and as gifts for loved ones. Discover the Elegance of Natural Pearls in Our Exclusive Collections:
- Natural Pearl Earrings
- Natural Pearl Necklaces
- Natural Pearl Sets
- Natural Pearl Pendants
- Natural Pearl Bracelets
- Jewelry with Rare Edison Natural Pearls
- Jewelry with Rare Japanese Akoya Natural Pearls
- Jewelry with Rare Tahitian Natural Pearls
- Jewelry with Rare South Sea Natural Pearls
- Jewelry with Semi-Precious Stones

Kaskadda - trademark registered with the EUIPO in 27 European countries
Discover the authentic beauty of Kaskadda jewelry - a trademark registered with the European Union Intellectual Property Office (EUIPO) in 27 European countries.
One of our priorities was the protection of identity through the registration of the Kaskadda trademark with the European Union Intellectual Property Office (EUIPO) in no fewer than 27 European countries. This process ensured that our name, logo, and associated symbols benefit from legal protection in these countries, thus ensuring the authenticity and uniqueness of our products.
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