high ruby600+ factories verified

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.

Established in 2008, Wuzhou Yifu Gems Co., Ltd specializes in manufacturing all kinds of gemstones and jewelry in Wuzhou, Guangxi, China. Such as moissanite, moissanite jewelry, four Leaf clover stone, lab created emerald, lab created ruby and lab created sapphire, ruby stone, blue corundum, cubic zirconia etc. Our factory can provide hand and machine cut with best quality and prices.

Beach gem & Jewelry is a professional gemstone and jewelry manufacturer, wholesaler running our factory in China. Our quality and fast service has won the trust and support from customeres around the world.

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.

Zaozhuang Ruizhong Gem Crystal Material is invested by Yantai Huajing Gem. Which is a professional manufacture in gem field with more than 30 years, the build date is in 1976. We specialize in rough rubies #1, #2, #3, #5 and #8, alexandrite, blue corundum and white sapphire in half boules. Cut stone, sapphire crystal, jewel bearing and so on

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.

Based in Nanjing, Nanjing Shengpute Light Source Technology Co., Ltd. Benefits from the complete industrial supply chain and abundant scientific research resources of the Yangtze River Delta region with outstanding comprehensive advantages. We are a professional manufacturer dedicated to the R&D, production and sales of special light sources and customized electric heating components.

Located in Zhuzhou, Hunan-China's renowned carbide innovation hub-Unova Carbide is a specialized high-tech enterprise with over 15 years of dedicated expertise in nano-grade tungsten carbide research, development, and manufacturing. From our advanced 1, 800 square meter facility, our team of 20+ skilled professionals designs and produces high-performance components, including waterjet mixing tubes, abrasive waterjet nozzles, mixing chambers, micro nozzles, wire drawing dies, optical lens mold blanks, carbide rods, and custom-engineered carbide parts tailored to client specifications. Renowned for their exceptional durability and micron-level precision, our products deliver superior performance in demanding applications. Unova Carbide serves global industries, including waterjet cutting, wire and cable production, electronics, and precision engineering, with our products exported to over 20 countries. We pride ourselves on offering the optimal balance of quality and cost-efficiency, ensuring our clients receive reliable, high-value solutions. Our commitment to innovation and excellence drives us to continuously enhance our offerings, meeting the evolving needs of our partners. For specialized requirements or inquiries, our team is ready to provide customized support and solutions.

Yu Ying Gems Co. Ltd has been specializing in OEM and ODM projects and has experience in manufacuring Cubic Zirconia (aka CZ), corundum, Spinel, Glass and other synthetic gemstones since 1993.

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.

YIWU PAN GEMS E-COMMERCE COMPANY is a HPHT diamond rough, CVD diamond rough and gemstone crystal manufacturer in Wuzhou, China.

Xiamen Shengti Metal New Materials Co., Ltd. is a comprehensive enterprise dedicated to the research and development, production, and sales of new metal materials. We adhere to the concept of innovation, green, and sustainable development, and are committed to providing customers with metal new material solutions. We mainly provide metal foam and alloy foam products, including foam, foam copper, foam aluminum, foam silver, foam iron, graphene foam, etc. In addition, the company also sells titanium fiber felt and other new metal materials.

Guangzhou Yihe Gardening Co., Ltd. is based in guangzhou plants and flowers market. We have been exporting about 100 containers every year.

Guangzhou perfect machinery tech Co., Ltd, it is one professional waterjet cutting machine and spare parts supplier, Our company is in a famous Career Technical College in Guangzhou. Our College have very advanced CNC equipments, I think that is a world-class processing equipment, we do for some America water jet factories production of high pressure parts for many years, and more Chinese large water jet plants producing intensifier. I am sorry For I cannot give you the names of these factories, but I promise to give you the quality of the United States.

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.

Zhanjiang Orient Gardening Co., Ltd is a original manufacturer for lucky bamboo, money tree, ficus, Cactus, succulent, Sansevieria and others Bonsai plant in China.

Our company supplies different kinds of products. High quality and reasonable price. 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. To perfect our service, we provide the products with good quality at the reasonable price.

From 1997, CY Spraying & Purification Tech. Co., Ltd. Has been formed R&D, production and sales of high tech company network integration. Our company is divided into Dongguan production base (headquarters) for nozzle production and Foshan production base for range hoods filter production base.

After a decade of steady growth, Sycamore was officially established in Zhongshan, China, in 2024. The company has evolved from a pure trading entity into a comprehensive enterprise integrating trade, manufacturing, and technology. Our facility is located in Wuguishan Town, known as the "green lung" of Zhongshan, with a planned construction area of 5, 500 square meters. A ruby crystal growth laboratory is currently under development. Sycamore specializes in end-to-end processing of sapphire and ruby materials. With a "materials supermarket" model, we have built a diversified supply matrix to provide customers with high-precision, multi-spec artificial gemstone materials and customized blanks. In the first-phase production area of 1, 500, more than 30 pieces of processing equipment have been installed-including high-precision crystal growth furnaces-covering the full process from crystal growth to blank processing, including crystal cutting, rod extraction, rough and fine outer diameter grinding, end face leveling, orientation, and customized grooving. Our colored gemstone production line can mass-produce materials in various specifications and color codes to meet different customer requirements.

Wuzhou Zhongshi Gems is developed in the World Capital of Synthetic Gems --- Wuzhou City, Guangxi, China. Founded in 1999, our company has processing bases in Sichuan, Guizhou, Yunnan and Chongqing, etc. With more than 2, 000 employees. Our production output is over 10 million pieces each month, and our sales department, Zhongshi Gems Sales Department, is located in Wuzhou Gem Building. We are one of the industry's largest manufacturers dealing with jewel manufacture in Wuzhou. We specialize in the production and sale of Cubic Zirconia from 1mm to 100mm. We can provide all kinds of colors and sizes of products, and the shapes that we can provide are round, marquise, oval, pear, heart, rectangle, square, triangle, star, butterfly and flower, etc. The grades of our products are including AAA, AA, A, and AB. We also accept OEM orders, and can guarantee product quality, prompt delivery and favorable price. To win the world praise, we insist on the tent of "professional, innovative" and the concept of "good faith". We sincerely look forward to working with customers all over the world to achieve success in the industry.

Over 15 Years of Experience Leijingyuan Gem Shop is a professional manufacturer and trader of synthetic gemstones in Wuzhou, Guangxi, China. Founded in 1996, our company has much rich experience in applying cubic zirconia, spinel, corundum and glass to produce gemstones and jewelry.

We are professional manufacturer of synthetic gemstones with 10 years experience.

Azimi Brothers International Trading Co., Ltd was established in 1990 in the City of Kabul, Afghanistan. We work as an Export-Import and logistic company in Asia, America and Europe.

Guangxi Wuzhou Youkey Jewelry Co., Ltd. is a professional jewelry supplier and trading company specializing in lab-grown colored gemstones, lab-grown diamonds, moissanite, cubic zirconia, loose gemstones, and finished jewelry. Under our brand YouKeyGem, we provide wholesale supply, product sourcing, OEM/ODM coordination, private-label services, and customized jewelry solutions for brands, wholesalers, distributors, retailers, importers, e-commerce sellers, and trading companies worldwide.

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.

Founded in 2007, LongLong Jewelry brings 18 years of industry excellence to every creation. From our origins as a startup to becoming a globally recognized enterprise, our growth has been driven by an uncompromising commitment to quality and service.

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TAIZHOU PAI RUI PACKAGING MACHINERY Co., Ltd.

Suzhou HanQi CNC Equipment Co., Ltd is a national High-Tech enterprise committed to electric manufacturing, CNC equipment research, production and sales. It is located in Suzhou, known as "the origin of electrical manufacturing" since 2005.

Suzhou BMG Precision Machinery Co., Ltd., located in Xiangcheng Economic Development Zone, Suzhou, Jiangsu Province, China, it is a high-tech innovative enterprise with independent R & D and production capacity in close cooperation with colleges and universities. Our company's main products are CNC Wire-Cut Electric Discharge Machines such as "WEDM-HS" and "WEDM-LS", and carries out sales and technical services at home and abroad.