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Tianyu Gems-focusing on jewelry production for over 25 years, the custom jewelry manufacturers/ experts around you.

Lab Grown Diamond

Lab diamond is one of the most high-end products in Tianyu Gems. The lab diamonds are IGI certificates and most CVD diamonds can pass the diamond tester. Lab grown diamonds are chemically the same as natural diamonds and are hard to tell apart from them without special instruments to distinguish them.

Moreover, it also has a refractive index almost identical to natural diamonds (2 .41 ~ 2 .42), but the price is cheaper than natural diamonds, which is suitable for the jewelry industry to make high-quality goods, such as rings, necklaces, and so on. As one of the leading manufacturers and exporters of lab diamonds, Tianyu Gems Lab Diamond Factory has its own in-house R&D team to develop exclusive products, focusing on wholesale lab-grown diamonds. With many years of experience in the industry, Tianyu Lab Diamond Supplier provides excellent quality products that are competitively priced, making us a preferred choice among our customers around the world. 

Discover a treasure trove of cultivated diamonds! While not all are showcased on our website, our dedicated sales team will assist you in handpicking the perfect cultured gem for your desires. Contact us today and unearth the brilliance of our exquisite selection!

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Tianyu gems 2.36ct Emerald Cut I Color VS1 Loose Lab Grown CVD Diamond IGI Certified In Stock
Adopting the standard raw materials, Tianyu Gems Wholesale 2.36ct Emerald Cut I Color VS1 Loose Lab Grown CVD Diamond IGI Certified has the performance as we expect. Processed by the imported technologies, Moissanite, lab grown diamond, custom jewelry, engagement ring, wedding band is 100% quality-guaranteed and excellent in stability. It has so many advantages. Customers will benefit a lot from it.
Tianyu gems fancy shape small diamonds 0.3/0.5/0.6/0.8ct Square princess cut lab diamond price per carat
After years of growth, we have collected rich technical resources. We have introduced highly educated technical staff and upgraded our technologies.In the field(s) of Loose Gemstone, Tianyu wholesale fancy shape small diamonds 0.3/0.5/0.6/0.8ct Square princess cut lab diamond price per carat is especially valuable.
Tianyu gems Factory Wholesale D E F VVS VS 3EX IGI Certified Loose Synthetic HPHT Lab Grown CVD Diamond
Advanced technologies are applied to the product manufacturing process.In the field(s), such as Loose Gemstone, Tianyu Factory Wholesale D E F VVS VS 3EX IGI Certified Loose Synthetic HPHT Lab Grown CVD Diamond enjoys enhanced visibility and wide uses.
Tianyu gems Lab Grown Diamond Stock Oval cut CVD--1.47CT -F/VS2 lab diamond free IGI certificate In Stock
The core competitiveness of a product is its features. Our product is made of raw materials that have passed the strict tests carried out by professional staff. The product is made to be of and other superior advantages. Moreover, its appearance design is highly emphasized because it may lead the industry trend.
Tianyu gems 1-2ct Cushion Cut Fancy Pink Color VVS Loose HPHT/CVD Lab Grown Diamond with IGI Certificate Fancy Colors
Our engineers and employees are well trained to utilize state-of-the-art technologies skillfully. So Tianyu Wholesale1-2ct Cushion Cut Fancy Pink Color VVS Loose HPHT/CVD Lab Grown Diamond with IGI Certificate can be specially designed to meet the widely varying needs. At present, it is typically used in the field(s) of Loose Gemstone.
Tianyu gems IGI certificate 1.46.ct Square radiant cut Fancy Intense pink lab created diamond for custom Fancy Colors
After years of growth, we have collected rich technical resources. We have introduced highly educated technical staff and upgraded our technologies.In the field(s) of Loose Gemstone, Tianyu Lab Grown Diamond IGI certificate 1.46.ct Square radiant cut Fancy Intense pink lab created diamond for custom is especially valuable.
Tianyu gems oval shape yellow lab made diamonds
Material: lab grown diamondStone Color: yellowStone Size:7.14*5.14*3.61mmShape:ovalClarity:VS1weight:1ct
Lab Grown Diamond (Cvd)
Material: Moissanite 14k/18k rose goldStone Color: GrayStone Size, Quantity: 6.5mm*2pcsShape: RDWeight: About 2.39g
Tianyu gems Lab Grown Diamond 1.29ct Square Princess Cut Fancy Vivid Pink Color CVD Loose Diamond Fancy Colors
Tianyu Wholesale Lab Grown Diamond 1.29ct Square Princess Cut Fancy Vivid Pink Color CVD Loose Diamond can promote the further development of enterprises, open up new markets, stand out in the fierce competition environment, and become the leader in the industry.The widespread use in Loose Gemstone of the product helps it win a lot of attention in the market.
Tianyu gems yellow heart cut VS1 lab certified diamonds
Material: lab grown diamondStone Color: yellowStone Size:6.45*7.01*3.87mmShape:heartClarity:VS1weight:1.03ct
Lab Grown Diamond Shape Design
To make the best possible use of raw materials and reduce production losses, normally we need to design what shape we should to cut before cutting and polishing. We will put the raw diamond material to be cut under the professional machine, the machine will send the data to the computer software, the software will design various shapes of diamond according to the received data, and then we will choose the shape with the least loss according to the data, and then cut and polish it. That will reduce our produce cost , then we can offer more competitive price to save your money.
Tianyu gems Lab Grown Fancy Color Diamond Wholesale 2.01ct 3EX Heart Shape Dark Pink CVD Lab Diamond Fancy Colors
There is no doubt that technologies will improve as the industry continues to develop.When it comes to the specifications and characteristics of the Tianyu Gem Lab Grown Fancy Color Diamond Wholesale 2.01ct 3EX Heart Shape Dark Pink CVD Lab Diamond, it is widely used in the field(s) of Loose Gemstone.
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PRODUCT CENTER

The Popular Colored Lab Diamond

Welcome to TianyuGems, where brilliance meets a kaleidoscope of hues in the realm of cultivated diamonds. Embrace the allure of our stunning collection, featuring an exquisite spectrum of blues, pinks, yellows, and reds, meticulously crafted to captivate the senses and elevate your offerings.


Envision the elegance of our striking blue diamonds, reminiscent of the ocean's depths, or the delicate charm of our blush-pink diamonds, exuding grace and sophistication. Bask in the radiance of our vibrant yellow diamonds, evoking the warmth of sunshine, or the fiery passion embodied in our luxurious red diamonds, symbolizing love and vitality.


With our commitment to unparalleled craftsmanship and uncompromising quality, each diamond is a testament to our dedication to perfection. Elevate your inventory with the allure of these resplendent hues, enhancing your brand's distinction and captivating the discerning eyes of your esteemed clientele.

Yellow Lab Grown Diamond
Radiant and vibrant yellow shade, exuding warmth and energy, appealing to customers seeking bold and unique statement pieces. Affordability compared to natural yellow diamonds, offering an excellent value proposition for customers looking for high-quality, budget-friendly options. Exceptional durability and resilience, ensuring long-lasting beauty and appeal, making them a reliable choice for everyday wear.
Blue Lab Grown Diamond
Striking and rare blue hue, creating unique and mesmerizing jewelry pieces. Elegantly versatile, suitable for both modern and classic designs, appealing to a wide customer base. High clarity and brilliance, accentuating the beauty of the blue shade, captivating the attention of discerning buyers.
Pink Lab Grown Diamond
Delicate and romantic pink color, symbolizing love and tenderness, making them ideal for engagement and special occasion jewelry. Exceptional rarity, creating an aura of exclusivity and luxury, attracting customers seeking distinctive and sophisticated pieces. Dazzling brilliance and fire, enhancing the charm of the pink hue, ensuring a captivating and alluring sparkle.
Red Lab Grown Diamond
Rare and intense red color, evoking passion and vitality, making them coveted gems for creating powerful and distinctive jewelry pieces. Unparalleled exclusivity, as red diamonds are one of the rarest diamond colors, appealing to customers who desire exceptional and collectible pieces. Exceptional hardness and brilliance, complementing the fiery red hue, ensuring enduring beauty and allure, captivating the most discerning clientele.
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Tianyu Lab Diamond Workshop

Our expansive inventory comprises an impressive selection of over 50,000 CVD diamonds readily available in stock. This abundance allows us to facilitate swift and hassle-free deliveries, eliminating any concerns regarding stock availability and enabling us to promptly fulfill your orders with utmost efficiency and reliability.
We have 50 high skilled workers with over 10 years' experience, and advanced equipment to ensure that any of your custom needs are met. Old European Cut and Old Mine Cut Lab Diamond also can be customized. MOQ only 1 piece. We also can do Cutting Services.
Feel free to connect with us to discuss your bespoke requirements and experience firsthand the superior craftsmanship and convenience that we bring to every aspect of our service.

China Lab Diamond VS India Lab Diamond

When it comes to the global market for lab grown diamonds, China, India, and the United States are the primary production hubs, with China accounting for 40%-50% of the total global production, followed by India with a share of 15%-20% and the United States with 10%-15%. However, customers often express concerns about the higher prices of Chinese cultivated diamonds compared to those from India, despite China's substantial production volume being equipped with IGI certification.

The disparity in prices can be attributed to variations in testing standards among the various certification institutions worldwide. Each of the several inspection bodies globally places emphasis on different aspects. Some branches focus on precision cutting, while others prioritize color grading or clarity assessment. In the case of the Indian IGI, the standards for clarity evaluation are relatively lenient, leading to a higher probability of downgrading. For instance, an SI1 might be graded as a VS2.


China's lab grown diamonds, on the other hand, undergo stringent quality control measures that prioritize precise cutting, impeccable color grading, and exceptional clarity assessments. This meticulous approach ensures that each diamond attains a higher standard of quality, resulting in a premium pricing structure that reflects the superior craftsmanship and precision associated with Chinese cultivated diamonds.

FAQ

The target market of our brand has been continuously developed over the years.

Now, we want to expand the international market and confidently push our brand to the world.

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The Science of Tri-Tone Gold: Why Color Fading Happens and Solutions

This article explores the science behind tri-tone gold jewelry and explains why color fading occurs over time. Tri-tone gold combines yellow, white, and rose gold alloys, each created by mixing pure gold with different metals such as copper, silver, and palladium. While this combination creates a visually striking contrast, it also introduces varying levels of chemical reactivity and durability. The article highlights both intrinsic factors—such as alloy composition, copper oxidation, and rhodium plating thickness—and extrinsic factors like exposure to chemicals, moisture, and daily wear, all of which contribute to fading and discoloration.

In addition to explaining the causes, the article provides practical solutions to maintain and restore the original beauty of tri-tone gold. Preventive care, including proper cleaning, storage, and avoiding harsh chemicals, plays a crucial role in slowing down fading. Professional treatments such as rhodium re-plating and polishing are recommended for restoring worn pieces. The article also offers buying advice, emphasizing the importance of higher gold purity and quality craftsmanship. Overall, it serves as a comprehensive guide to understanding, preventing, and managing color fading in tri-tone gold jewelry.

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The Complete Guide to Jewelry Settings: How to Stop Losing Stones and Start Choosing Smarter

Jewelry settings play a crucial role in determining a gemstone's security, durability, and brilliance. While many buyers focus primarily on the size or quality of the stone, the setting itself is the structural foundation that keeps the gemstone safe and enhances its visual impact. From classic prong settings that maximize sparkle to highly secure bezel settings designed for active lifestyles, each type of setting offers unique advantages and trade-offs.

This comprehensive guide explores eight of the most common jewelry setting styles, including prong, bezel, pavé, invisible, flush, tension, channel, and shared prong settings. Each setting is evaluated based on brilliance, security, durability, and risk of stone loss, helping readers understand which option best suits their lifestyle and jewelry preferences. The guide also provides practical advice on inspecting jewelry at home, using simple visual, tactile, auditory, and light tests to detect early warning signs of loose stones.

Whether you are purchasing an engagement ring, wedding band, or fine jewelry piece, understanding setting design is essential for making a smart investment. By choosing the right setting and maintaining regular inspections, jewelry owners can significantly reduce the risk of stone loss and ensure their treasured pieces remain beautiful and secure for years to come.

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What are the materials used in fine jewelry?
Fine jewelry is made from high-quality materials such as gold, platinum, and sterling silver. These materials are often combined with precious gemstones like diamonds, rubies, sapphires, and emeralds to create stunning pieces.
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How do I choose the perfect engagement ring?
Choosing the perfect engagement ring can be overwhelming, but there are a few factors to consider. Think about your partner's personal style, their daily activities, and your budget. It's also important to choose a ring that you love and that will stand the test of time.
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How do I know what earring styles will complement my face shape?
Certain earring styles may flatter certain face shapes more than others. For example, hoop earrings can elongate a round face, while stud earrings can complement a heart-shaped face. It's important to try on different styles and see what looks best on you, regardless of what may be considered "flattering" for your face shape.
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What are the must-have earring styles for every fashion-forward woman?
The must-have earring styles for every fashion-forward woman are stud earrings, dangle earrings, chandelier earrings, hoop earrings, and statement earrings. Within each style, there are various designs and materials to choose from, allowing you to customize your earring collection to fit your personal style.
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What is the best length for a pendant necklace?
The best length for a pendant necklace depends on your height and the neckline of your outfit. As a general rule, pendant necklaces look best when they fall just above the bustline.
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How do you layer necklaces with different styles?
When layering necklaces with different styles, it's best to start with a statement piece and build around it. This will help create a cohesive and stylish look.
9
What if my necklaces tangle when I layer them?
To prevent tangling, layer your necklaces carefully and untangle them as you go. You can also use a necklace extender or a layering necklace to keep your necklaces separated.
10
What are some common types of hip hop jewelry?
Some common types of hip hop jewelry include gold chains, oversized earrings, diamond-encrusted watches, and custom-made pendants.
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How much does hip hop jewelry cost?
Hip hop jewelry can range in price from a few hundred dollars to several hundred thousand dollars, depending on the size and quality of the piece. Custom pieces can also be more expensive.
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How do I know if a Cuban link chain is the right length for me?
To determine the right length for your Cuban link chain, measure the circumference of your neck, and add 2-3 inches to allow for movement and comfort.
13
How can I tell if a piece of jewelry has been plated?
Plated jewelry will have a thin layer of metal on the surface, which may wear off over time and reveal a different metal underneath.
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How often should I clean my jewelry?
It's recommended to clean your jewelry regularly, ideally after every use, to prevent buildup of dirt and oils.
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What is the most popular type of engagement ring?
Solitaire rings are the most popular type of engagement ring.
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Leave A Message

The first thing Tianyu Gems lab grown diamond manufacturers do is meeting with our clients and talk through their goals on a future project. During this meeting, feel free to communicate your ideas and ask lots of questions.

Wuzhou Tianyu Gems Co., Ltd. located in the world renowned artificial gem city-Wuzhou, Guangxi, was founded in 2001. We are a professional high-end gem processing and custom jewelry manufacturer. We specialized in solid gold, 925 sterling silver fine jewelry, 24K pure gold jewelry, Lab grown diamond, moissanite, synthetic emerald, lab grown gemstone etc.
 Tel/ WhatsApp: +86 13481477286
 Address: No.69 Xihuan Road Wan Xiu District, Guangxi Zhuang Autonomous Region, China
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