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color change

You’re in the right place for color change.By now you already know that, whatever you are looking for, you’re sure to find it on Tianyu gems.we guarantee that it’s here on Tianyu gems.
Tianyu gems is produced in a room in which no dust and bacteria are allowed. Particularly in the assembly of its inner parts which directly contact with the food, no contaminant is permitted. .
We aim to provide the highest quality color change.for our long-term customers and we will actively cooperate with our customers to offer effective solutions and cost benefits.
  • #5 Brown Yellow Color Change Oval Cut Synthetic Gemstone Nanosital
    #5 Brown Yellow Color Change Oval Cut Synthetic Gemstone Nanosital
    The Brown Yellow Color Change Oval Cut Synthetic Gemstone Nanosital is a captivating gem that showcases a remarkable color change effect, shifting beautifully between warm brown and yellow hues under different lighting conditions. Crafted from advanced glass-ceramic nanocrystalline materials, this synthetic gemstone combines durability with stunning optical performance. With a hardness of 7 on the Mohs scale, it offers excellent resistance to scratches and everyday wear. Its refractive index of 1.65–1.7 and specific gravity closely resemble those of natural gemstones, providing brilliant luster and depth. The oval cut enhances its color play and brilliance, making it an eye-catching centerpiece for any jewelry design. Free from harmful substances and produced sustainably, this Nanosital gemstone is an elegant, affordable, and eco-friendly alternative to natural color-change stones.
  • Alexandrite Stone: The Magical Gem that Changes Color in Different Lights
    Alexandrite Stone: The Magical Gem that Changes Color in Different Lights
    Discover the enchantment of Alexandrite stone, a rare gem that mesmerizes with its ability to change color in different lights. This natural phenomenon sets Alexandrite apart, making it one of the most sought-after gemstones in the world. At first glance, Alexandrite appears as a rich, emerald-green gem. However, when exposed to incandescent light, its hues transform into a dazzling shade of ruby red. This remarkable color shift, known as the "alexandrite effect," captivates both gemstone enthusiasts and collectors alike.Not only is Alexandrite visually stunning, but it also carries a rich history and symbolism. Named after Tsar Alexander II of Russia, this gem is often associated with nobility, elegance, and good fortune. It is believed to bring balance and strengthen intuition, making it a favored stone for those seeking personal transformation.With its scarcity and exceptional optical properties, Alexandrite is a gemstone that holds immense value. Whether adorning a piece of jewelry or held as a collector's item, the magical color-changing nature of Alexandrite continues to intrigue and delight. Embark on a journey into the world of Alexandrite and experience its mesmerizing allure for yourself. 
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