Choose Sunsmerald jewelry manufacturer for B2B fine jewelry sourcing backed by brand heritage since 2005, OEM/ODM customization, certified diamond transparency, and traceable stone options. From engagement rings to wholesale jewelry collections, Sunsmerald helps brands turn meaningful moments into reliable, market-ready products.

Why Jewelry Brands Partner with Sunsmerald

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Heritage Since 2005

Founded in 2005, Sunsmerald evolved from rare rubies, sapphires, and emeralds into a fine jewelry partner for meaningful collections. Its heritage in certified diamonds and engagement rings helps B2B brands create jewelry with emotional value, premium storytelling, and long-term customer confidence.

Transparent Sourcing

Sunsmerald places transparency at the core of sourcing and communication. With conflict-free natural diamonds, blockchain-certified stones, and clear disclosure of natural or lab-grown diamonds, brands can present every piece with traceable value, ethical confidence, and buyer-ready product details.

OEM/ODM Flexibility

From private-label concepts to wholesale-ready SKUs, Sunsmerald supports OEM/ODM jewelry development with custom designs, logos, packaging, materials, plating, and samples. This flexible model helps boutiques, distributors, and eCommerce brands pilot new collections before scaling production safely.

Experienced Team

An experienced jewelry team guides each project from design review to sampling, production, inspection, and shipment preparation. With attention to stone setting, finish consistency, packaging accuracy, and brand needs, Sunsmerald helps clients reduce risk and launch reliable collections with trust.

From Rare Gems to Preserving Your Beautiful Moments

Founded in 2005, Sunsmerald began with a vision to bring the beauty of the rare to everyday life. In its early days, the brand was known for an exquisite selection of rubies, sapphires, and emeralds, each chosen with precision, integrity, and respect for the story behind every stone.

In 2008, Sunsmerald became one of the first jewelers in China to offer certified diamonds and transparent education, helping customers make informed and confident choices. By 2010, Sunsmerald had become known for engagement rings, with its iconic brown boxes symbolizing eternal love.

Today, Sunsmerald continues to evolve as a fine jewelry company and B2B jewelry manufacturer, creating meaningful pieces that transform moments, big and small, into timeless treasures.

Jewelry Manufacturing Solutions for Every B2B Sales Channel

Sunsmerald jewelry manufacturer helps brands, distributors, retailers, and online sellers develop meaningful jewelry collections with transparent sourcing, OEM/ODM flexibility, sample support, and repeatable quality control.

Private-Label Jewelry Brands

For private-label jewelry brands, Sunsmerald supports OEM/ODM development from concept to finished collection. Buyers can customize rings, necklaces, earrings, bracelets, jewelry sets, logos, materials, plating, packaging, and sample details to create a distinctive brand line ready for wholesale or retail launch.

Bridal & Engagement Lines

Sunsmerald helps bridal and engagement jewelry businesses create meaningful collections built around certified diamonds, gemstones, design, and transparent sourcing. From engagement rings to anniversary pieces, each product can support trust, romance, and long-term customer value.

Wholesale Distributors

Wholesale distributors can work with Sunsmerald to build broad jewelry assortments for boutiques, gift shops, regional retailers, and seasonal buying programs. Flexible product categories, sample review, and OEM/ODM support help distributors test market demand, refresh collections, and serve multiple buyer segments.

eCommerce Jewelry Sellers

For eCommerce jewelry sellers, Sunsmerald provides small-batch testing, sample confirmation, customization, and scalable production. Online brands can validate designs, refine packaging, prepare launches, and build repeatable collections for marketplaces, independent stores, and social commerce.

Boutique & Retail Chains

Boutiques and retail chains can use Sunsmerald’s jewelry manufacturing support to create curated collections that match their customer style, price range, and seasonal merchandising plans. Custom materials, finishes, packaging, and sample approvals help retailers maintain brand consistency across every sales location.

Gift & Lifestyle Brands

Gift and lifestyle brands can partner with Sunsmerald to add jewelry into holiday campaigns, corporate gifts, subscription boxes, promotional sets, and lifestyle product lines. Meaningful design, traceable stones, custom packaging, and flexible collection planning help transform jewelry into a memorable branded experience.

Trusted Jewelry Manufacturing Backed by Transparent Sourcing

Sunsmerald combines brand heritage, transparent sourcing, and public Global supplier proof to support jewelry brands that need reliable manufacturing, wholesale sourcing, and quality-controlled production.

Verified Jewelry Sourcing with Transparent Traceability

Sunsmerald strengthens B2B buyer confidence through SGS-audited supplier proof, verified business license information, and traceable sourcing practices. With certified diamond transparency, conflict-free natural diamonds, blockchain-certified stones, and clear natural or lab-grown disclosure, every collection is built for trust, compliance, and long-term brand value.

Certificate Display

Sunsmerald’s Certificate Display highlights verified supplier proof, SGS-audited profile details, business license information, and traceable sourcing commitments. It gives B2B buyers a clear view of trust signals before starting wholesale, private-label, or OEM/ODM jewelry cooperation.

Certificate Display
Certificate Display
Certificate Display
Certificate Display
Certificate Display

What Our Clients Say

Customer satisfaction is at the heart of everything we do. Discover how jewelry brands, wholesalers, retailers, and designers worldwide value our craftsmanship, reliable production, responsive service, and consistent quality.

“Their OEM/ODM service exceeded our expectations. From CAD design to final packaging, every step was handled professionally, helping us launch our private label collection successfully.”

Terry Frost
Jose Fuller

Sales Manager

“Their OEM/ODM service exceeded our expectations. From CAD design to final packaging, every detail was handled professionally, allowing us to launch our private label collection with confidence.”

Dominick Romain
Barbara Elliot

Purchasing Manager

“We’ve partnered with them for several years because of their reliable production, strict quality control, and flexible manufacturing. They always deliver premium jewelry that our customers love.”

Smith
Tiffany Smith

Sales Manager

Frequently Asked Questions​

Frequently Asked Questions

Find answers to the most frequently asked questions about our jewelry manufacturing services, including OEM/ODM customization, minimum order quantities, production lead times, quality control, materials, certifications, shipping options, and after-sales support for global clients.

Sunsmerald specializes in fine jewelry and B2B jewelry manufacturing support, including rings, necklaces, earrings, bracelets, jewelry sets, engagement rings, certified diamond jewelry, gemstone jewelry, 925 silver, brass, pearls, CZ, and custom OEM/ODM collections.

Yes. Sunsmerald supports OEM/ODM jewelry development, including custom designs, samples, logo customization, packaging, material selection, plating direction, and wholesale collection planning for B2B buyers.

 

Sunsmerald communicates whether a diamond is natural or lab-grown, offers conflict-free natural diamonds, and supports blockchain-certified stones for traceability. The brand’s transparency initiative dates back to 2008, when it introduced certified diamonds and diamond education in China.

Buyers should confirm material specifications, diamond or gemstone documentation, plating color, logo placement, sample approval, MOQ, packaging, lead time, inspection standards, and shipment requirements before production begins.

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Ready to Build Your Next Jewelry Collection?

Partner with Sunsmerald jewelry manufacturer to discuss your designs, target materials, diamond or gemstone requirements, packaging, budget, and wholesale quantity. Request a custom quote and sample plan for your next OEM/ODM jewelry project.