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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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

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

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

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
 

Product name

HanYu Synthetic Round #73 Green Corundum

Material

Synthetic Corundum

Shape

Round Brilliant Cut

Quality

5A

Size Available

1MM to 16MM,larger size customize please contact us

Delivery Time

Stocks size 1~2 days; Customize size 9~12 days

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

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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

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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

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FAQ

 

Q: What types of loose synthetic gems do you offer?

A: We supply a full range including Synthetic Corundum, 5A Cubic Zircon, and Fusion Stone.

Q: Are your stones consistent in size and color?

A: Yes, all stones are produced with tight tolerance and stable color matching.

Q: Can you support large-volume orders?

A: Yes, we can provide steady monthly output for long-term projects.

Q: Do you accept custom shapes or cuts?

A: We accept custom shapes, cuts, and colors based on your drawings or samples.

Q: What quality checks do you perform?

A: Each batch is inspected for clarity, color, cut, and size accuracy.

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.

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