Materials We Specialize In

We work with a wide range of materials, with strong expertise in K gold, sterling silver, brass, moissanite and lab-grown diamond jewelry manufacturing.
Lab-Grown Diamond Jewelry Manufacturer
Custom lab-grown diamond jewelry for global brands, offering OEM & ODM solutions from design to production. Certified stones available request to ensure quality, authenticity, and market compliance.
Moissanite Jewelry Manufacturer
We supply graded and certified moissanite stones to support consistent quality and reliable sourcing and provide flexible design and production services for modern jewelry collections for jewelry brands.
Lab-Grown Diamond Jewelry Manufacturer
Custom lab-grown diamond jewelry for global brands, offering OEM & ODM solutions from design to production. Certified stones available request to ensure quality, authenticity, and market compliance.
Moissanite Jewelry Manufacturer
We supply graded and certified moissanite stones to support consistent quality and reliable sourcing and provide flexible design and production services for modern jewelry collections for jewelry brands.

POPULAR PRODUCTS (Stone Shape)

Haitun’s lab-grown moissanites & cultivated diamonds are transforming how businesses source luxury jewelry. They’re the ultimate selection for partners who value beauty, profitability, and ethical sourcing in every order.

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Four Collections Section
What We Make

Four collections, one source factory.

From fine lab-grown diamond jewelry to everyday fashion pieces — find the line that fits your brand.

Fine Jewelry
Lab-grown

Fine Jewelry

Lab-grown white & colored diamonds, set in 9K–24K gold and platinum.

Best For Fine & bridal brands

Fine Jewelry
Moissanite

Moissanite Jewelry

Engagement rings, wedding bands and full bridal collections.

Best For Engagement & bridal sellers

Fine Jewelry
Vermeil / PVD

Fashion Jewelry

Cuban chains, championship rings, stainless steel and demi-fine.

Best For DTC & fashion labels

Fine Jewelry
Cut in-house

Loose Stones

Lab-grown and synthetic colored gemstones and diamonds, cut at the source.

Best For Jewelers & setters

Private Label Jewelry Manufacturing

We understand that every jewelry brand needs speed, flexibility, and reliability.
At Yinyuan, our private label service helps clients turn ideas into collections—faster than ever.
With a 15 to 30 days sampling periodin-house plating facility, and a team of professional designers, we provide a one-stop production solution from design, manufacturing to packaging and delivery.
Our streamlined process ensures consistent quality, shorter lead times, and full control over every detail, helping you bring your brand vision to life with confidence.

Wholesale Jewelry FAQ

Quick answers for wholesale buyers planning moissanite jewelry collections, private-label orders, or custom production.
1. Are your products made with real moissanite?
Yes. We focus on lab-grown moissanite jewelry and can also support related lab-grown gemstone jewelry projects depending on the design request.
2. What is your minimum order quantity?
MOQ depends on stock status, material, stone size, and customization level. Ready styles are more flexible; custom production is quoted by design.
3. Can you make custom moissanite jewelry?
Yes. We support OEM and ODM work including CAD design, sample making, stone selection, logo engraving, plating color, and packaging options.
4. Which product categories do you supply?
Moissanite rings, engagement rings, earrings, necklaces, pendants, bracelets, tennis styles, and coordinated jewelry sets.
5. How do you control quality?
We check stone appearance, setting security, polishing, plating, sizing, surface finish, and packing before shipment.

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