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Redleaf Jewelry - Professional Lab Grown Diamond Jewelry Manufacturers & Lab Grown Diamond Factory

About Redleaf Jewelry  

We are a professional Lab Grown Diamonds Manufacturer in China, specializing in producing loose Diamonds and Diamonds Earring and Necklace and Braclet. 


With over 20 years of experience, we have established a trusted reputation for quality and reliability.

Our facility produces approximately 100 million high-quality gems monthly, ensuring consistent supply.

Serving top brands and retailers across 30 countries/regions. Your designs will be strictly protected through NDA.

Jewellery & Gem Wold Hong Kong
Booth: 3B-139
Time:Sept 17-21, 2025
Add:HONG KONG CONVENTION
AND EXHIBITION CENTRE
1 Expo Drive, Wan Chai, Hong Kong lsland

    

​​​​​​​​​​​​​​Lab Grown Diamond Shape

We can customize any shape of man made diamonds with IGI or GIA certificate.

Color Lab Grown Diamond

We have a variety of colored cultivation diamonds, you can choose your favorite color.
Range of premium products
We are a professional custom diamond jewelry manufacturer in China, exporting affordable lab-grown diamonds and jewelry in bulk. Our synthetic diamonds are a sustainable and ethical alternative to natural diamonds. They have the same superior quality, brilliant brilliance and durability as natural diamonds. You are welcome to buy or wholesale high-quality lab-grown diamond jewelry from our factory. For price consultation, please contact us.
Welcome To Redleaf Jewelry
Lab-Grown Diamonds Company
As the world's largest manufacturer of lab-grown diamonds, Redleaf Jewelry is revolutionizing the synthetic diamond industry. We specialize in producing high-quality, environmentally friendly synthetic diamonds for B2B clients around the world. Each of our collection or custom engagement rings can feature a lab-grown diamond, allowing your design to be a small part of a better future for our planet. Our synthetic diamonds are ideal for retailers, jewelry manufacturers, and distributors for their unmatched brilliance, sustainability, and cost-effectiveness.

Redleaf Jewelry offers lab-grown diamonds in a variety of shapes, including round, heart, oval, marquise, emerald, cushion, asscher, radiant, baguette, and pear. Our diamond sizes range from -2 carats (star diamonds) to 50 carats to suit a variety of preferences and jewelry designs.
 Free Customization Solution
Free logo design and customized packaging to outshine your competitors
 Trouble-saving After Sale Service
Full refund or free replacement for defective products.
​​​​​​​Exhibition
Review the wonderful moments and explore the past exhibitions - click to view our exhibition history! If you want to be the first to catch up with our show news, please follow our website.
News with impact.
There is nothing better, right?
Fashionable and luxurious round lab-grown diamond ring
This round lab-grown diamond ring perfectly balances trendy aesthetics and timeless luxury, designed for modern women chasing elegant yet wearable fine jewelry. The brilliant round-cut center stone is precisely faceted to maximize light reflection, delivering intense sparkle and vivid rainbow fire comparable to natural mined diamonds.Set on a smooth, skin-friendly metal band with exquisite polishing and sturdy prong setting, the ring locks the gem securely while highlighting its full radiant beauty. As an eco-conscious and conflict-free alternative to natural diamonds, lab-grown stones offer the same dazzling appearance at a much more affordable price without ethical mining concerns.Boasting a minimalist upscale silhouette, it fits multiple occasions seamlessly—ideal for daily matching, dating, engagement proposals, wedding ceremonies and anniversary gifts. Whether worn alone or stacked with other bands, this glamorous ring instantly elevates any look, making it a sentimental love token for personal collection and a high-demand bestseller for jewelry merchants.
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Moissanite Introduction
Looking for a beautiful, durable and affordable gemstone? Moissanite stands out with diamond-like radiance and practical performance. Eco-conscious and fully certified, it redefines modern luxury for jewelry lovers and wholesale buyers alike.
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Redleaf Moissanite Diamond Ring introduaction
Redleaf Moissanite Diamond Ring is a luminous symbol of accessible luxury and heartfelt love. Crafted with exquisite attention to detail, it features moissanite stones boasting dazzling fire and brilliance that rivals natural diamonds, paired with high-quality materials—including 925 sterling silver and 10K/14K/18K gold. With diverse designs ranging from sleek minimalist solitaires to delicate intricate settings, each certified moissanite guarantees authenticity and long-lasting durability, making it the perfect choice for marking life’s most meaningful moments.
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Payment Account Number: 63007958095

Account Name: Wuzhou Redleaf jewelry Co., Ltd.
Bank Name: JPMorgan Chase Bank N.A, Hong Kong Branch

Feel Free To Contact Us With Any Questions You Have
If you have any questions about our products or services, feel free to reach out to customer service team.
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