How to Tell if Pearls Are Real: 7 Pearl Tests
When it comes to jewelry, few gems have the timeless allure of pearls. With their lustrous sheen and versatility, pearls can elevate any outfit, making them a staple in the jewelry business for centuries. However, distinguishing between real and fake pearls can be challenging, especially for those who visit a jewelry store in Newton or any reputable jewelry store in Massachusetts such as Pageo Fine Jewelers. Here are seven effective tests that can help you determine if your pearls are genuine treasures.
The Tooth Test
The Tooth Test

One of the simplest and most effective ways to check if pearls are real is by using your teeth. Gently rub a pearl against the edge of your front teeth. Real pearls have a gritty, textured feel due to their nacre layers, while imitation pearls feel smooth and slippery. This tactile test is quick and can be done easily in the comfort of your home or even at Pageo Fine Jewelers.
The Luster Test

Genuine pearls exhibit a unique glow, characterized by a sharp, bright luster. To evaluate this, examine how a pearl reflects light. Real pearls will have a soft glow that changes with the angle of light. In contrast, fake pearls typically have a more plastic-like appearance and lack depth in their luster. Hold the pearls in natural light or store them against dark backgrounds in your jewelry collection to observe their luster in different situations.
The Scratch Test

If you have a pearl necklace, take a closer look at the individual pearls. Using an inconspicuous spot, lightly scratch the surface with a fingernail. Real pearls will not scratch easily due to their durable nacre layers. Fake pearls, especially those made from plastic or glass, will often show visible marks. Exercise discretion with this test to avoid damaging your precious jewelry pieces.
The Temperature Test

Real pearls have a cool-to-the-touch feeling, as they retain a moderate temperature from the environment. Hold a pearl in your hand for a minute, then feel its temperature. If it feels warm immediately, it’s likely not a genuine pearl. Faux pearls tend to maintain a warmer temperature similar to that of your skin. This visual and tactile test can provide insights into your pearl's authenticity.
The Appearance of Irregularities

Inspect your pearls for signs of irregularities. Real pearls often have minor blemishes and variations in shape, size, and color. Cultured pearls will still display a unique and organic charm, emphasizing their authenticity. On the other hand, imitation pearls are usually uniformly shaped and lack the unique characteristics that make genuine pearls special. When shopping at Pageo Fine Jewelers in Nantucket, take advantage of expert guidance to further assist you.
The Weight Test

Another test involves assessing the weight of the pearls. Authentic pearls tend to be heavier than their fake counterparts due to their density. While this test may not seem practical when shopping at a jewelry store in Newton, once at home, you can compare the weights of pearls to differentiate between real and imitation pieces.
The Light Test

Lastly, test the pearl with a flashlight. Shine a bright light through the pearl. A genuine pearl will allow some light to penetrate, revealing a depth and glow that reflects its layers of nacre. In contrast, imitation pearls will generally appear opaque with no inner glow. This light test is another simple yet effective method to ensure your jewelry is as exquisite as you believe.
When investing in pearl jewelry, understanding how to identify real pearls is essential. These seven tests can be performed easily, helping you avoid counterfeit pieces and ensuring you're making a sound purchase. Visit Pageo Fine Jewelers, your jewelry store in Massachusetts, for a luxurious pearl necklace or for expert advice. Contact us today!