Your Leading Loose Synthetic Gems Supplier
Founded in 2008, Wuzhou Hanyu Jewelry Co., Ltd. is a dedicated manufacturer of high-quality loose synthetic gemstones, supplying reliable and consistent materials to buyers across Europe and North America. Our range includes Synthetic Corundum, 5A Cubic Zircon, and Fusion Stone, all produced with strict quality control and stable color standards. We aim to support jewelry brands and wholesalers with dependable products, fast delivery, and long-term supply capacity.
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White Oval Cut Crushed Ice Cubic Zirconia1. Glitter-Like Crushed Ice Micro-Sparkle.2. Realistic Crushed Ice Diamond Simulant.3. Maximized Edge-To-Edge Brilliance.
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Golden Yellow Radiant Cut Crushed Ice Cubic Zirconia1. High Retail Markup Potential2. Premium Look, Low Wholesale Cost3. Perfect Drop-shipping Winner
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Emerald Oval Cut Crushed Ice Cubic Zirconia1. Laser-Sharp Intricate Cushion Cuts2. Less Prone To Visible Cloudiness3. Perfect For DIY Custom Jewelry Craft
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Deep Pink Radiant Cut Crushed Ice Cubic Zirconia1. Private Label Customization Ready2. HD White-Background Media Kits3. Factory-Direct Scalable Supply
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Aquamarine Oval Cut Crushed Ice Cubic Zirconia1. Flawless 5A Grade VVS Clarity CZ2. ealistic Crushed Ice Diamond Simulant3. Bespoke Handcrafted Artisan Texture
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Trillion Cut Vibrant Green Pink Synthetic High Quality BX21 Fusion Stone1. Diverse color options.2. High hardness, resistant to scratching.3. Suitable for jewelry making.
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Synthetic Octogon Cut Fusion Stone BX19 Color1. Multiple Colors2. Collectible value.3. Suitable for jewelry making.
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Synthetic Fusion Tourmaline CBX02 Heart Shape1. Clear and bright.2. Excellent craftsmanship.3. High hardness.
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Pear Cut Vibrant Green Pink Synthetic High Quality BX21 Fusion Stone1. Scratch-resistant and shatterproof.2. Collectible value.3. Glass-like luster.
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Loose Synthetic CBX04 Fusion Tourmaline Gemstone Heart Shape1. Versatile applications.2. Collectible value.3. Vibrant and rich colors.
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Emerald Cut Synthetic Fusion Stone CBX20 15X20mm1. Can be set in jewelry.2. Fashion-forward.3. Features a glass-like luster.
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CBX48 Heart Cut Synthetic Fusion Gemstones1. Diverse color options.2. High hardness, resistant to scratching.3. Suitable for jewelry making.
Why Choose Us
Advanced Production Facilities
We operate modern gemstone and jewelry factories equipped with CNC machines, wax molding machines, polishing systems, vacuum casting machines, and induction melting furnaces. These machines allow us to deliver stable quality and support large-volume orders.
Strong Customization Capability
We offer full customization for S925 jewelry and loose gemstones, based on drawings, samples, or detailed buyer requirements. Our experienced team and complete production process help ensure that each customized item meets international standards.
Certified and Patented Products
Our gemstones and jewelry can be issued with global certificates such as IGI, GIA, GRA, and GRC. We also develop patented lab-grown gemstones, including CVD/HPHT diamonds and lab-grown colored stones, giving buyers access to unique product options.
Reliable Export Experience
We serve international buyers across North America (60%), the Middle East (15%), Europe (15%), and Asia (10%). Our strong export experience helps us understand quality expectations, compliance requirements, and packaging standards in major global markets.
Types of Loose Synthetic Gems

Synthetic Octogon Cut Fusion Stone BX19 Color
The finished product not only inherits the physical and aesthetic qualities of the source stone but also enhances its durability while developing unique inclusions. This represents an elevated form and a tribute to natural gemstones.

Champagne Morgan Mixed Color Firework Cut Cubic Zirconia
Primarily used in jewelry, it is commonly found in engagement rings, earrings, and products from affordable luxury brands. It is also employed in the manufacture of high-precision optical lenses.

Round Green Corundum
The synthesized corundum is a colorless, transparent crystal, also known as white sapphire or white corundum. To produce corundum in other colors-such as blue, red, or green-trace amounts of metallic elements are introduced during processing as color-inducing agents to alter its original white hue.
Specifications of Loose Synthetic Gems
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Product name |
HanYu Synthetic Round #73 Green Corundum |
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Material |
Synthetic Corundum |
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Shape |
Round Brilliant Cut |
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Quality |
5A |
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Size Available |
1MM to 16MM,larger size customize please contact us |
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Delivery Time |
Stocks size 1~2 days; Customize size 9~12 days |
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Serivce |
OEM, ODM acceptable |
Storage Tips of Loose Synthetic Gems
When not in use, store your jewellery in a cool, dry place—preferably in a soft pouch or lined jewellery box. To prevent tarnishing, you can also add anti-tarnish strips.
Processing Procedures for Loose Synthetic Gems


Customization Options
Can undertake the production of S925 jewelry in large quantities (with or without diamonds)
Can be customized by drawing (provided by the customer or describing the requirements)
Can print your own logo or brand on the product packaging
Our Certificate



Our Service Advantages
Pre-sales Services
- 6*24 hours quick respond, multi-language support
- Professional 1-to-1 customer service
- Provide you with the best quality consulting services
Order Service
- Professional QC department strictly control the quality of goods
- Provide photos of packaging before shipping
- Visualization of logistics status tracking
After-sales Service
- You can contact us within 8 hours after you sign off the goods
- If the quality non-conformity or shipping error, we'll be deal with it as quickly
Packaging & Shipping


FAQ
As one of the leading loose synthetic gems manufacturers and suppliers in China, we warmly welcome you to wholesale discount loose synthetic gems in stock here from our factory. All custom made jewelry are with high quality and competitive price.
