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Premium Synthetic Gemstones
Manufactured in China Since 1993

Xinyan Gems Co., Ltd. is a trusted global supplier of high-quality synthetic stones including Moissanite, Cubic Zirconia, Lab Ruby, Lab Sapphire, Hydrothermal Emerald, and more — all produced with precision and consistency.

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About Xinyan Gems

Xinyan Gems Co., Ltd. is committed to developing and producing a wide variety of synthetic gemstones in different colors, shapes, and sizes. Our factory is located in Wuzhou, Guangxi, China — a region renowned for gemstone craftsmanship and innovation.

With over 30 years of experience in the industry, we have built a strong reputation for quality, reliability, and large-scale production capacity. We serve clients across the globe, from jewelry manufacturers to international distributors.

1993

Founded

50M+

Monthly Output

15+

Production Steps

Xinyan Gems Factory

Our Production Process

1

International Sales Inquiry

We receive global inquiries and work closely with clients to understand their specifications and volume requirements.

2

Material Preparation

High-purity raw materials are selected and prepared for crystal growth or stone synthesis with strict control standards.

3

Precision Manufacturing

Utilizing advanced HPHT, CVD, and hydrothermal methods, we grow and cut gemstones to exacting standards.

Our Product Range

We offer a comprehensive selection of synthetic gemstones engineered for brilliance, durability, and consistency — ideal for fine jewelry, fashion accessories, and industrial applications.

Moissanite

Moissanite

Available in DEF color, princess cut, 0.8–2.9mm sizes. High brilliance and fire, ideal for engagement rings and fine jewelry.

Wholesale | Lab-Grown
Cubic Zirconia

Cubic Zirconia

Round shape, all sizes available. Best quality ice-cut CZ with exceptional clarity and sparkle.

Custom Cuts | All Colors
Hydrothermal Emerald

Hydrothermal Emerald

Lab-grown emerald with natural-like inclusions and rich green color. Perfect for high-end jewelry.

Natural Appearance | Conflict-Free
Synthetic Corundum

Synthetic Corundum

Includes Lab Ruby and Lab Sapphire in various colors. Top quality with excellent hardness and luster.

HPHT/CVD | 34# Grade
Glass Stone

Glass Stone

Affordable alternative with good polish and color variety. Ideal for fashion jewelry and bulk orders.

Custom Shapes | Low MOQ
Synthetic Spinel

Synthetic Spinel

Available in multiple colors including lavender, red, and blue. High clarity and excellent durability.

1.5mm Small Size | Bulk
Nano Stones

Nano Stones

L green nano pear shape 3×5mm. Advanced nano-coating for enhanced color stability and brilliance.

Innovative Coating | Unique Shapes
Nanosital

Nanosital

A composite synthetic stone with high resistance and luster. Used in both decorative and functional applications.

Durable | Multi-Use
View Full Product Catalog

Why Choose Xinyan Gems?

15+

Production Steps

Each gemstone undergoes over 15 precise manufacturing stages to ensure perfection.

9

Inspection Points

Rigorous quality checks at every critical stage of production.

5

QC Experts

Experienced quality control team ensures every batch meets international standards.

50M

Monthly Output

Mass production capability ensures fast delivery and supply stability.

Trusted by Global Jewelry Brands

30+

Years in Business

12h

Avg. Response Time

100+

Global Clients

Frequently Asked Questions

What is the difference between synthetic and natural gemstones?

Synthetic gemstones have the same chemical, physical, and optical properties as natural ones but are grown in a lab. They are more affordable and ethically sourced.

Can I order custom sizes and cuts?

Yes, we offer customization for size, shape, color, and quantity. Contact us with your specifications.

What is your minimum order quantity (MOQ)?

MOQ varies by product type. We accommodate both small trial orders and large wholesale volumes.

How long does production and shipping take?

Typical lead time is 15–30 days depending on order size. We ship globally via reliable carriers.

Do you provide certificates for your gemstones?

Yes, we can provide quality assurance documentation upon request.

Get in Touch

Have questions or ready to place an order? Reach out to our team today. We respond to all inquiries within 12 hours.

info@xinyan-gems.com
+86 133 4258 8091
No.3502, Unite 2, Gem Building, Xihuan Road, Wuzhou, Guangxi, China
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