Best Diamond Jewelry Manufacturers in China

HANGZHOU CANDID I/E Co., Ltd is a professional company in the field of Metal Wire Processing. It designs, exports, installs and commissions equipment and whole plants of Mine Machinery, Wire Drawing Machines, Nail Making Machines, Gabion Making Machines, Welding Mesh Machines and Galvanizing Production Lines.

Founded in 2004, CANDID has a yearly export value over 4 million USD, and has business partners in more than 30 countries. Our Main markets include Russia, Ukraine, Poland, Italy, Algeria, Tunisia, Ghana, Nigeria, Cameroon, Nepal, India, Bangladesh, Peru, and Salvador etc.

CANDID has a skillful team that provides optimal solutions to our customers' investments. CANDID's goal is to help every client set up a plant with safety, efficiency and accuracy. Wherever you are, CANDID has rich experience in installation, commissioning and training. We provide these services so that our esteemed customers can operate and familiarize themselves with the production line in a short time. CANDID also continuously provides customer services after hand-over and provides solutions to any technical issue in the long run.

We believe CANDID is your best choice, welcome to the CANDID family

Stars Gem locate in the Capital of worldwild Synthetic gemstones-Wuzhou Guangxi China which is the biggest synthetic gemstones manufacturing basis in the world. We are a experienced enterprise Which specialize in manufacturing and selling synthetic gemstones. We mainly manufacture all kinds of synthetic and natural gemstones materials as cubic zirconia, spinel, corundum, glass, crystal, agate, white topaz, garnet.

We equip with progressed gemstones processing equipments and a team of experienced workers. We make sure that we always keep prompt delivery because of our manufacturing and manager experience.

Our products are fancy colors and shapes like Round, Oval, Pear, Heart, Marquise, Square, Rectangle, Triangle, Tapper, Axe. We can design all kinds special gemstones from 1mm to 150mm as the guests requested.

We insist on an idea_Customer is highest, Credibility is first. The customers at home and abroad praise of our high-quality products and service, and the Competitive price.

Welcome to call and contact us.

Nanjing Top Speed International Co., Ltd. Established in 2016, is a professional export beauty products, Our main products are hyaluronic acid filler, Hyaluronic acid pen, BB cream and (PDO. PLLA. PCL) thread. We are located in Nanjing city Jiangsu province China with convenient transportation access. Nanjing Top Speed International Co., Ltd., Ltd covers an area of 260 square meters office area, Annual revenue of 25million RMB, and 50 employees. Dedicated to strict quality control and thoughtful Customer service, our experienced staff members are always available to discuss your requirements and Ensure full customer satisfaction. In addition, we have obtained ISO9001 & CE certificates and FDA. Shijiazhuang Tiantian Technology Co., Ltd firmly believes that all products must meet the international Quality standards. Therefore, we focus on purchasing perfect quality materials and ensuring strict internal Process control. And our professional inspectors ensure the products delivered to customers′ End are perfect. Selling in domestic market and abroad, Our company insists on the policy that "customer is the supreme, Prestige promised, quality guaranteed, professional service ". We are looking forward to establishing a long-term business relationship with overseas in the near future based on mutual benefits. If you are interested In our products or our company, please feel free to contact us for more details!

Guangxi Wuzhou Xingyue Jewelry Co., Ltd is an artificial gemstone enterprise integrating production, processing, sales and wholesale. We have more than 15 years of production experience. Our company own more than 20 senior technicians, 50 automated production lines, and advanced production equipment.

We focus on doing all kinds of moissanite, CVD/HPHT lab grown diamond, lab grown ruby and emerald, cubic zirconia etc. All kinds of high quality jewelry, In addition to these, OEM or ODM of gemstone and jewelry is supported.

Product sales and service network covers China, Southeast Asia, Australia, Europe, South America and many other countries and regions. The company has obtained product quality certification, GRA certification of moissanite gemstone, IGI/NGTC certification of lab grown diamond.

From raw Material to product, there are 4 processes for each gemstone: Material selection, finalized the design, grinding, polishing and quality checking, each process is the same important.

According to different raw material, we will finalize the design individually. Our professional R&D personel will study the best cutting proportion, then according to the different Hardness, the technicians will Polish again and again, and assure each gemstone is in 3EX cutting grade and shine with dazzling brilliance. The last we need to do is strict quality inspection, to make sure the brightness, the fire, the angle and the radian, all are nearly perfect.

Founded in 2009, AQ Pins & Gifts Co., Ltd is a leading manufacturer of custom-made metal crafts and promotional gifts with a rich experience for over 15 years. We became an authorized vendor for Disney in 2019 and BSCI certified in 2016.

Our diverse range of products includes commemorative coins, lapel pins, medals, trophy, key chains, embroidered & woven patches, lanyards, balloons, and other promotional items. Through 15 years of dedicated work, we have transformed into a modernized and reputable enterprise, allowing us to cater to the needs of customers on various scales. Initially, both our sales office and factory were based in Dongguan, with a registered capital of $700, 000. However, in 2015, we relocated our factory to Zhongshan, the globally renowned city for metal crafts manufacturing. This move has enabled us to enhance production speed and competitiveness in pricing.

As the original manufacturer and exporter, we conduct extensive research, production, and vending of various crafts & gifts. Our facilities are equipped with the most advanced and industry-leading equipment, including CNC die carving machines, 300 T oil hydraulic press, 160 T & 60 T friction presses and various punching machines, which guarantee top quality and prompt delivery. With the support of our dedicated team of over 70 professional employees, many of whom have been with AQ for more than 5 or 10 years, we have successfully produced millions of crafts & gifts for Disney, UEFA Euro 2020, Marvel, Arsenal, Chelsea, Benz, Callaway, Puma, Unicef, and more. Our products are sold across the USA, Europe, Australia, Canada, Japan, the Middle East, and the other parts of the world.

We commit ourselves to producing high-quality products in a timely and cost-efficient manner.

Contact us right now. We'll be the best business partner you have ever had!

Our Mission: We aim to spread happiness, inspire moments of joy, and create meaningful memories for people

Through our distinctive and imaginative crafts & gifts.

Our Vision

To become the world's most trusted partner for customized metal crafts and promotional gifts.

Our Value

Treat customers the way we'd like to be treated; Maintain integrity; Seek well-being in both work and personal lives.

**Company Introduction: Shenzhen Marvel Electronic Co., Ltd**

**About Us**

Founded in December 2017 by Mr. Zhiguo and Ms. Lijun, Shenzhen Marvel Electronic Co., Ltd is a global leader in fashion jewelry design and manufacturing. Headquartered in Shenzhen, China's economic hub near Hong Kong, we combine 8 years of industry expertise with cross-continental leadership-Mr. Zhiguo in the U. S. Provides trend insights, while Ms. Lijun oversees production in Shenzhen. Our focus is delivering stylish, high-quality jewelry to diverse markets worldwide.

**Product Range**

Our portfolio includes earrings, necklaces, bracelets, anklets, rings, men's accessories, and custom pieces like engraved name jewelry. We release 50+ new designs monthly, inspired by global trends, cultural themes, and sustainability (e. g., bamboo, recycled metals). Tech-integrated smart jewelry and seasonal collections further enhance our offerings.

**Manufacturing Excellence**

With our own factory in Shenzhen, we control production from design to delivery. Advanced machinery ensures precision, producing 500, 000+ pieces monthly with a defect rate below 0.5%. Materials like hypoallergenic stainless steel and eco-friendly PU leather meet REACH, CPSIA, and FDA standards.

**Customization & Flexibility**

We offer OEM/ODM services, including laser engraving and logo imprinting, with a 3-7 day turnaround. Flexible MOQs (100 pieces for bulk, 50 for samples) and mixed orders reduce client risks. Custom biodegradable packaging is available.

**Global Reach**

Serving 30+ countries, our clients range from retailers like Nordstrom to corporate brands. A milestone project included delivering 50, 000 engraved bracelets for a U. S. Sports brand within 20 days, demonstrating scalability and reliability.

**Sustainability Commitment**

We prioritize ethical practices: Zero-waste initiatives, Fair Trade partnerships, and eco-friendly collections using reclaimed metals. Biodegradable packaging aligns with sustainable fashion demands.

**Founders' Vision**

Mr. Zhiguo integrates Silicon Valley innovation into smart jewelry development, while Ms. Lijun ensures production excellence. Their goal is to make affordable, ethical jewelry accessible globally.

**Future Goals**

Expanding into Africa and Latin America, enhancing e-commerce collaborations, and investing in AI-driven design tools are key priorities. A carbon-neutral product line will launch by 2025.

**Why Choose Us? **

- **Speed**: 3-day prototypes, 10-15 day bulk production, 2-4 day global shipping.

- **Cost Savings**: Direct factory pricing (30-50% lower).

- **Reliability**: 24/7 multilingual support, 100% on-time delivery since 2020.

**Contact Us**

Whatsapp: +86-17788781680

Website: [https://marvel-sz-usa.en.made-in-china.com/]

Address: Baoan District, Shenzhen City, Guangdong, China

**Shenzhen Marvel Electronic Co., Ltd-Innovating Fashion, Empowering Brands. **

Chenguang machinery &Electric Equipmemt Co., Ltd is comprehensive enterprise specialized in development, production, and marketing of ultra-hard materials.

In the year of 2018, we have two workshops, nearly 50 cubic press are used for growing HPHT diamond, One workshop, 7 sets CVD growth chamber, dedicated to the growth of CVD,

Advanced laser cutting machines, polishing and grinding machines are fully equipped, running day and night, so we can provide you with complete growth, cutting, polishing and grinding services for HPHT diamond and CVD diamond.

For quality inspection, we are equipped with complete and advanced testing instruments,

Such as particle size analyzer, static pressure analyzer, magnetic susceptibility

Analyzer, 200-1000 times electron microscope, infrared spectrometer, etc,

They are specially used to control the quality of diamond. We are the only

Designated testing center of Jilin University in Hunan Province. As a diamond supplier, We started to provide a wide range of diamond products and solutions for many well-known Chinese diamond tools enterprises since 1993. We grow together with China's diamond industry.

Since 2009, we have started to sell superior diamonds all over the world, including famous tool manufacturers, laboratories in colleges and universities, Diamond institute, Diamond dealers etc.

Our products are widely used in mechanical processing, oil and gas drilling,

Coal mining, construction, transportation, and some others are used in stone, automobile, cast iron, ceramic, hard alloy, fiber, semiconductor. Magnetic materials cutting and grinding area.

At Freshere Communication Inc., we are dedicated to revolutionizing global communication and technology interaction. As a dynamic hub of innovation, we specialize in developing cutting-edge fiber optic jumpers and communication products. Our commitment to excellence ensures that our solutions are always at the forefront, delivering unmatched speed and reliability.

But our vision extends beyond communication. We are leaders in safety and sustainability with our advanced laser safety glasses, designed to protect and empower professionals across various industries. These glasses enable confident, precise work while ensuring safety standards are met.

Moreover, we are proud participants in the global movement towards sustainability. Freshere Communication Inc. Actively promotes electric vehicles (EVs), offering a range of eco-friendly transportation options. Our selection of EVs aligns with our commitment to environmental responsibility and a greener future.

As a company, we are not merely product providers; We are partners in progress. Our diverse portfolio reflects our dedication to innovation, safety, and sustainability. Whether it's connecting the world through fiber optics, safeguarding vision with cutting-edge laser glasses, or driving the future with electric vehicles, Freshere Communication Inc. is committed to leading in communication, safety, and environmental stewardship.

Join us on this exciting journey as we continue to shape the landscape of communication, safety, and environmental sustainability.

Different kinds of products are available in our company. We're pleased to get your Inquiry and we will reply you as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.

Wuzhou Messi Gems Co., is one of the largest manufacturers of synthetic gemstone & 14K 18K gold jewelry in Wuzhou, Guangxi, China, since 1995, with more than 50 employees, monthly average production about 50 million PCS. We specialize in manufacturing moissanite, synthetic diamond, 14K 18K gold jewelry, cubic zirconia gemstone, glass gemstone, synthetic spinel, synthetic ruby, nano gemstone and other synthetic stones in various shapes, sizes and colors, OEM are welcomed. With more than 14 years' experiences in manufacturing and exporting, we export to all over the world, U. S. A, Brazil, Mexico, Greece, Australia, Russia, Columbia, U. K., etc, With excellent quality, competitive price, intimate after-sales service, Messi Gems wins a good reputation among customers. Professional, concentrative, be absorbed in every details. That's what we do for you. Contact us for free quotes and samples!

Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.

Wuzhou Provence Jewelry Co., Ltd, developed in the World Capital of Synthetic Gems --- Wuzhou, Guangxi, China. Founded in 2003, we own factory in Wuzhou, with more than 50 employees, production output over than 100, 000, 00 PCS each month. We are capable of large quantity orders of gems. No matter you are a distributor or wholesaler, we are very happy to make a business relationship with you. We supply loose Moissanite, Moissanite gold jewelry, Cubic Zirconia, Spinel, Corundum, Nano stone, Synthetic Opal, Glass Crystal, Silver Accessories. After more than 10 years' development, our company has a professional, technical and consummate team, advanced stone processing facility and plenty of precious stones production and rich management experience. Our excellent quality products and considerate after-sales service have won unanimous recognition and praise from our customers, we will insist on the concept of "Profession, Innovation", sincerely look forward to working with customers all over the world, to achieve success in gemstone together.

About Us Portfolio:

Qingdao Agna Medical Technology Co., Ltd (abbreviation: Agna Healthcare) is a leading global healthcare company that provides surgical and medical equipment with superior value throughout North America, Europe, Asia, and the Middle East. The drive and desire for work improvement are uppermost. Our employees are discovering ways to develop the products, produce less waste, and deliver what our customers need better, faster, and with enhanced value. They always fulfill the desires of their customers and maintain a trustworthy relation. Our customer care team is here to help, whether it is to place an order or answer any questions.

Agna Healthcare has been committed to the R& D, production, and sales of a series of products for medication administration, enteral Feeding Set, blood sample collection, modern wound care, and surgical drainage, etc.

Company Profile:

Qingdao Agna Medical Technology Co., Ltd Is considered an essential business supporting the development and release of pharmaceutical and medical products for the greater healthcare community. We will continue to operate with the safety of our people, our customers, and the communities in which we operate as our top priorities. Ande Medical is one of our supplier of medical equipment all over the world.

Agna Healthcare Products Center:

We provide the following products of healthcare.

Medication Administration Products.

Eternal Feeding Set such as syringes etc.

Blood Sample Collection Products;

Modern Wound care Products;

Disposable Gloves;

Disposable Gowns;

Disposable Shoe Covers;

Disposable Caps;

Disposable Mask;

Disposable Hypodermic Needles;

Micro Blood Collection Tube;

Arterlal Blood Collection Syringe;

Urulogy;

Blood Collection Set;

Disposable Safety Blood Collection Set;

Anesthetic Products;

Examination Couch/Beds;

Hospital Equipments;

Clinic Equipments;

First Aid;

Automatic Extracorporeal Defibrillator;

Agna Healthcare Global Cooperation:

We welcome and pay much attention to the strategic cooperation with professional distributors and manufacturers serving markets in China and overseas, including import main materials and components, register in CFDA, and marketing as exclusive agent in China.

Ande Medical is our supplier that recommends medical equipment, such as vaccine injections, medical disposable stuff at affordable prices.

Conclusion:

That is all from the brief discussion about Qingdao Agna Medical Technology Ltd., Co. Which delivers its best products to its customers within their budget. Due to the pandemic, many hospitals are shortlisted for medical equipment. At that time demand for these medical products such as disposable syringes for injecting vaccines or any drug are at peak. Agna healthcare provides one of its best products at the international level. A company can be successful only when its workers or employees are hardworking and honest about their work. Agna Company is high ranked in the competing market just because of its working team management and their unity.

Grace Jewelry Co., Ltd. Was established as a retail and wholesale supplier specializing in laboratory diamonds and laboratory diamond jewelry. Our company is located in Zhengzhou City, Henan Province, which is the largest production base of cultivated diamonds in China. Not only do we have the largest professional diamond factory partner in China, but every laboratory diamond is hand-polished strictly in accordance with natural diamond craftsmanship and diamond 4C grading standards. We have the advantages of raw materials and technology to ensure that our customers get the best quality products at the best price. At the same time, our team has many years of foreign trade export experience, strong learning ability, strong sense of innovation, and profound service concept.

Our company's products mainly include laboratory rough stones, laboratory loose stones, custom wedding rings, custom engagement rings, diamond rings, diamond earrings, diamond bracelets, diamond necklaces and other diamond products. The company has OEM services to meet your various needs. We have a professional designer team with rich professional experience and can create your own exclusive products for you. In terms of foreign trade export, our foreign trade team is an excellent team with ten years of experience, which can provide you with better services.

Since the establishment of the company, we have adhered to the business policy of "quality first, customer first, reputation first", and always do our best to meet the potential needs of customers. The trend of economic globalization is unstoppable. Our company is willing to sincerely cooperate with enterprises from all over the world to achieve common development and achieve a win-win situation.

We firmly believe that we can be your most trusted partner and create a better career height. Welcome to visit our company and expand our long-term cooperative relationship.

Best wishes!

Established in 1990, Zhecheng County Xinrui Diamond Tools Company Limited. (former Zhecheng County Jingxin Super abrasive Products Company Limited. ) is located in Zhe Cheng County, Henan Province, the township of man-made diamonds in Henan Province, China, covering an area of 26, 000 square meters.

Since its establishment, it has focused on the production, research and development, and sales of diamond powder and abrasive tools.

The main products are artificial diamond micro powder, diamond super fine powder, diamond shaping material, diamond crushing material, electroplated diamond, diamond soft grinding piece, diamond grinding paste, diamond tool tip, diamond saw blade, diamond disk diamond polycrystalline composite piece PCD, The elastic grinding block, abrasive disc cutter, Opening tool and so on.

The products are applicable to stone, machinery, electronics, aviation, geology and other fields, is grinding and polishing gems, optical instruments, glass, ceramics tools of choice.

The company can carry on the special custom processing service according to the user's specific request.

We have advanced equipment and instruments to check for you.

Professional r & D personnel accompany you to make progress together.

Excellent production personnel control the details.

Sincere service attitude, sunny enterprise atmosphere.

We take the slogan of "sincerity, pursuit and excellence" as our duty to help you solve problems.

Xinrui Diamond is looking forward to meeting you.

Establish in 1998

Wuzhou Qianjian Jewelry specializes in all kinds of gemstones like CZ, corundum, spinel, glass, crystal, moissanite, nano, black sapphire...

We are direct supplier in both way of manual and machine cut. We can supply you the best quality and the lowest prices at the same time.

We specialize in producing all kinds of gemstones, such as synthetic cubic zirconia, ruby, sapphire, spinel, synthetic moissanite, glass crystal stone and some natural gemstones.

We are mainly engaged in the development and production of artificial gem. Advanced equipment, strong technical force, product quality is stable and reliable. Constantly absorb and learn from the world's advanced management methods.

1) Over 10 years experience of gemstone manufacturing

2) More than 200 shapes designs

3) Long-term inventory sufficient

4) Competetive price, high quality, excellent service

5) Support OEM and ODM

6) Sample and color chart and catalogue available

7) Safe package, Fast shipping

8) Many years experience of foreign trade

The company has always adhered to the concept of customer first, dedicated service to customers. The company adheres to the business philosophy of "guaranteeing first-class quality and maintaining first-class reputation", and impresses customers with high-quality prices, high-quality products and high-quality services.

Since its establishment, the company has passed 21 years, the company's products are diverse, with preferential prices, quality is well known. With the support of our customers, we will have better prospects.