lab diamond ring200+ factories verified

Who we are& what we do

Henan Huanghe Whirlwind Co., Ltd. is a listed company that is specialized in researching, developing, producing and sale of super-hard material and related products. Based on Changge City, Henan province, our company has national enterprise technology center and enterprise postdoctoral workstation which makes us the leading company in this line. Our subsidiary companies and R & D institution are in Changge, Zhengzhou, Shanghai and Beijing.

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.

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.

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.

Zhongshan Veiya Jewelry Co., Ltd. is a leading manufacturer of high quality jewelry in Guangdong Province. We provide whole service from design to shipping. We also do OEM/ODM jewelry based on customer's requirements. All our product are made at our facility, which can control the quality very well. We concentrating on designing, manufacturing and exporting of necklace, earrings, rings, bracelets, bangles, cuff-links, brooches and pendants etc. We adhere to the management idea of regarding quality as life, innovation as driving force and customer first! Your visit to our company will be our great honor! We are looking forward to your cooperation! Let's work together for mutual development! We are always goal to provide best quality, professional products, shorter lead time, satisfactory service and competitive price to customer globally. Also we can produce as per your samples and designs. Our working processes are casting, solder, setting stones, gluing and polishing. Products are of good quality with cheap price. We are looking forward to establishing a good business relationship with you.

YuJing Jewelry Co., Limited found on Oct, 2010 in Hong Kong. The location of factory is in Jewelry Creative Industry Park, Panyu, GuangZhou, China. We are a manufacturer of 925 sterling silver jewelry, opal jewelry, synthetic opal loose stone and semi-gemstone for 10 years experience.

Angel Jewelry Co., Ltd was found on 2008, is a professional manufacturer and supplier. Located in Guangzhou Panyu district. We are highly focus on the development of the designs and catching the trend of the jewelry filed. Dedicated the production of silver jewelry, copper jewelry fashion accessories. The factory covers an area of more than 1, 000 square meters, and has more than 100 workers, it make sure that we can we can keep the quality and deliver the goods to the customers on time, convenient transportation access Kei Yue Jewelry believes that good quality brings good customers. We ensure you of the delicacy and quality of our flawless products. As the best service is our goal, you won′ T be disappointed with our service and our products. If you are interested in any of our products or would like to discuss a custom order, please feel free to contact with us. We are looking forward to forming successful business relationships with new clients around the world in the near future.

Guangxi Wuzhou Xingyue gem Co., Ltd, established in 2010, is a professional engaged in the research, development, sale and service of  moissanite diamond, moissanite jewelry, lab diamond, other lab gemstone, fashion jewelry. Our loose gemstones come in a variety of colors and shapes, and our jewelry collection keeps up with the latest fashion styles.

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.

Our factory is in Guangzhou city, specialized in producing fine jewelry, 14K 18K 9K gold products and 925 silver jewelry. We have been more than 8 years experience in this industrial with our senior technical people and high quality contral system. OEM/ODM is the best supply to our customers, the marketing from USA, England, Germany, Spain, Franch, Canada, etc all of the world.

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.

Guangzhou Shangyang Trading Co., Ltd.

Guangzhou Sunsmerald Technology Co., Ltd

Company Profile: Fujian Tree Hole Network Technology Co., Ltd.

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.

JOACII, a sales company is formed by a over-business sales team with more than 10 years experience, belongs to a Jewelry manufacturing factory since 2005--Locating in Guangzhou, which is the manufacturing center of Jewelry manufacturing in China. JOACII, as a joint venture, is engaged in jewelry designing, manufacturing and sales integration. The core business is concerned K-gold jewelry inset gem, S925 silver jewelry inset semi-gem. We create the beauty for the consumers. JOACII Principle: Do the most Demanding design, bring the best fit beauty; Form the beautiful mood, sprinkle the colorful world; Our core idea is based on Customer, Service, Speed and Value. JOACII competitiveness: 6. R& AMP; D Team with more than 20 years experience, participating in designing for famous brands a lot, with always intense consciousness of style; 7. Sales& AMP; Service Team with more than 10 years experience, much ideas in different culture and businesslike way, with supplying convenient sales and service; 8. Service: Pr-sale: In 6 hours feedback every talk, No Jetlag; After-sale: 24*7 service, Quality assurance, and full refund in case of bad quality; 9. New design released at short regular intervals, always catching the fashion and competitiveness; 10. Flexible rules in company running, focusing on Convenience for the partner; JOACII, along with a excellent R& AMP; D team for more than 20 years experience in jewelry designing, is always pursuing the ultimate beauty in the artistic language and is always on the way to strive for leading the trend of fashion. Choose JOACII, of course, meet your expectation!

As a leading stainless steel jewelry factory, KS Jewelry combines cutting-edge technology, artistic craftsmanship, and rigorous quality control to deliver exceptional products worldwide. With decades of expertise, we specialize in OEM/ODM solutions for brands seeking durable, stylish, and eco-conscious jewelry.

Our company has been operating and selling since 2019, and we have always focused on solving customer problems in our business.

Our Story: The Birth of Four Girls' Jewelry Dream

Goodliness Jewellery Co., Ltd Is a silver and brass jewellry manufacturer, which Is professional in jewelry design, production and exporting. We has experience in manufacturing Cubic Zirconia, Spinel, Glass and other synthetic gemstones since 2010. Our factory located in Panyu, Guangzhou City, China, which is the famous jewelry industry town all over the world.

Tell us your company history, business scope, any certification, estimated annual volume, future development and so on.

Zhengzhou Shibo Nonferrous Metals Products Co., Ltd., is the High & New technology Enterprise specially engaged in developing, manufacturing and selling nonferrous metals products, electric heating elements, furnace and fire-proof material products.

Dianzi Jewelry company is located in Panyu, Guangzhou, the largest jewelry production and export base in China. From raw material procurement to import and export logistics, all kinds of matching facilities are perfect. The factory has experienced product designers, highly skilled production staff, rigorous quality control staff and other professionals. There are more than 90 people, about 1100 square meter area. Factory always on the production of jewelry, mainly 925 sterling silver jewelry, brass jewelry, with customers to complete. We have product development, mold making, product production. With excellent quality, reasonable price, on-time delivery and excellent service, We have established a long-term stable and mutually beneficial cooperative relationship with our customers.

Roomy Jewelry, Co. Ltd is located the world capital of synthetic stones-Wuzhou City, Guangxi, China. We are one of the largest gemstones and jewelry suppliers with high supply capacity in Wuzhou and have advanced equipment, skilled workers, professional and patient team and rich ten-year production experience.

[Mabery Jewelry Limited]: Your Trusted Partner in Fashion Jewelry

Nova are a jewelry manufacturer over ten years experience at Panyu district in Guangzou city, Guangdong province, China, over 70 people. Our strength is produceing gold, silver and brass jewelry with stone setting in gold, rhodium, rose gold plating. Another strength of us is that we also produce stainless steel jewelry. We can source a big variety different materials including earring, necklace, pendants, ring bracelets. We can put a lot different materials on jewelry.

Bling Jewelry is located in Guangzhou, Owning Factory with big Showroom and Offline Diamond Shop. China's capital jewelry capital-specializing in the production of 925 Silver Jewelry, Brass Jewelry, Stainless Steel Jewelry, ODM& OCM with free logo services. Exports to the United States, Italy, the United Kingdom, Brazil, Russia, Australia and so on, and has won customers all over the world.

Guangzhou Xiya trade limited is a professional manufacturer and supplier. Located in Guangzhou Panyu district. We are highly focus on the development of the designs and catching the trend of the jewelry filed. Dedicated the production of 18K gold jewelry, Platinum jewelry. We ensure you of the delicacy and quality of our flawless products. As the best service is our goal, you will not be disappointed with our service and our products. If you are interested in any of our products or would like to discuss a custom order, please feel free to contact with us. We are looking forward to forming successful business relationships with new clients around the world in the near future.

Sonkit Industry was founded in 2015 and is dedicated to the development and manufacturing of high-quality metal seals that meet the stringent requirements of various applications. The daily production capacity is approximately 1, 500 units. Over 80% of the processing and inspection equipment utilizes digital and intelligent control technologies. The company is equipped with a professional technical team covering multiple fields such as mechanical design, manufacturing, and quality control, and features custom-designed heat treatment equipment. It holds ISO 9001 and AS9100 quality management system certifications, and its laboratory is in the process of Nadcap accreditation. Special processes include welding, heat treatment (in compliance with the AMS2750 aerospace standard), and NDT (non-destructive testing). Its services reach over 20 countries, including the United States, Germany, Italy, France, the United Kingdom, Hungary, Turkey, Romania, India, and South Korea, serving more than 2, 000 customers, among which are numerous Fortune Global 500 companies.