A brilliant and versatile gemstone designed to elevate any jewelry creation. Featuring a dazzling round shape, this sapphire combines timeless elegance with exceptional brilliance, thanks to its expertly crafted natural cut that maximizes light reflection and sparkle.
Tianyu Gems is a professional lab-grown gemstone manufacturer in China.
Dozens of colors are available in all shapes and sizes, GRC certificate is available. From Hydrothermal Emerald to Lab-Grown Sapphire, Identical to top earth-mined gems, 90% cheaper, eco-friendly
Every gemstone is meticulously hand-cut in any shape and cutting you desire, ensuring unparalleled quality and brilliance. Our commitment to precision and artistry guarantees that each piece is a unique masterpiece, reflecting the highest standards of craftsmanship.
Lab-grown sapphires can be produced in various colors, such as blue, pink, yellow, green, purple and even colorless (white). These lab-grown gemstones have the same physical and chemical properties as natural sapphires, making them almost indistinguishable to the naked eye. However, gemologists can often identify them through specialized testing.
One of the main advantages of lab-grown sapphires is their affordability compared to natural sapphires, which can be quite expensive due to their rarity and the cost of mining. Additionally, lab-grown sapphires are considered more environmentally friendly since they do not require extensive mining and have a smaller carbon footprint.

A gemstone that radiates warmth and brilliance. Featuring a vibrant golden hue, this sapphire symbolizes joy, optimism, and prosperity. The 8mm round cut, expertly crafted, maximizes light reflection, creating a dazzling sparkle that enhances the stone’s natural beauty.
Lab-grown with the same physical and optical properties as natural sapphires, this yellow gemstone offers a sustainable and ethical alternative, perfect for those who value both luxury and responsibility. Its classic round shape and ideal size make it versatile for various jewelry designs, including rings, pendants, and earrings.
The Custom 8mm Round Natural Cut Lab-Grown Yellow Sapphire combines exquisite color, precision craftsmanship, and responsible sourcing, making it an exceptional choice for those seeking a timeless gemstone to bring their jewelry vision to life.


ANY SIZE, COLOR, CLARITY,SHAPE REQUIREMENT FOR OUR DIAMONDS AND OTHER PRODUCTS ARE MOST WELCOMED, For more cutting details, Please click here Gemstone Cuts

What’s the difference between natural and lab-grown gemstones?
The primary difference between natural and lab-grown gemstones is their origin. Natural gems form over millions of years within the earth through geological processes, while lab-grown gems are created in controlled laboratory environments using advanced technology that replicates these natural conditions.
In terms of formation, natural gemstones develop slowly under specific heat and pressure, resulting in unique characteristics, including inclusions and variations. Conversely, lab-grown gems can be produced in just weeks, often resulting in stones with fewer imperfections and consistent quality.
When it comes to properties, both types can exhibit similar physical and chemical characteristics, making them nearly indistinguishable to the naked eye. However, lab-grown gems typically lack the unique inclusions found in natural stones, which can be important for collectors.
Ultimately, while both natural and lab-grown gemstones are beautiful and valuable, their origins and formation processes significantly influence their market value and desirability. Understanding these differences can help consumers make informed choices based on personal preferences and values.




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