Sophia Jewelry

Reliable Jewelry Manufacture For Your Brand

Love, Understand, Responsibility, Reliable, Ethical, Excellence.

We are a Chinese jewelry manufacturer that produces high-quality jewelry for luxury, demi-fine brands and jewelry designers. Our focus is to bring your unique designs to life.

We are the leading jewelry supplier for all companies in our portfolio, and we only focus on a limited number of brands as we value quality over quantity.

Our long-term clients have been trusting us for over ten years for that we have a team of master craftsmen – talented and passionate people with great expertise as jewelry makers. You have just found your go-to jewelry provider focusing on sustainable jewelry and carrying out your initial ideas and designs.

We’re the ideal option if you’re seeking a dependable and long-term cooperative partner.

For more than 20 years, our artists and reputable services have earned us a place among the world’s best jewelry manufacturers, according to our clients.

FEATURED COLLECTIONS

Why Choose Us

Undertake domestic and foreign orders

All models can be labeled

All models can be labeled

Support customization of incoming drawings and samples

Our customization process goes beyond just choosing the right materials; it’s about understanding your unique needs and translating them into jewelry that tells a personal story. Our technical team collaborates with our design specialists to offer innovative solutions for creating intricate patterns, unusual textures, or special finishes that give each piece its distinctive character.Additionally, we provide full technical support throughout the design and production phases, ensuring smooth execution from concept to completion. From prototyping to refining complex designs, our team ensures that every detail is meticulously handled. We understand that each project is different, which is why we offer flexible options to meet the most specific requirements, whether it involves working with rare gemstones, intricate settings, or creating one-of-a-kind designs.

About Us

Sophia Jewelry, your trusted source for high-quality fashion jewelry and accessories. Since our establishment, we have specialized in the design, production, sales and maintenance of simulated jewelry and other accessories, and can offer you   fashionable designs, competitive prices and excellent service.
Currently, we use brass as the main material, advanced handcraft in Korea and advanced plating technology in Germany to support private customization and exclusive customer service. We adhere to our customer-centered business philosophy to understand and satisfy our customers' needs. With a well-established supply chain and high-quality products, we are able to control costs while providing sufficient profit margins and after-sales service to our downstream suppliers. 
Meanwhile, our products are BSCI and ISO2000 certified, complying with European standards and free of nickel, lead and cadmium. Professional workers comply with global SOP standards to ensure quick response to market trends.

We are equipped with advanced production machinery, ensuring efficient and precise manufacturing of various jewelry products.

How We Select The Raw Material

We offer a wide range of material choices to meet the evolving design and branding needs of the market.

With the increasing demand for unique and high-quality jewelry, we understand the importance of providing diverse materials that can cater to different aesthetics, budgets, and durability requirements. Our dedicated technical teams are here to provide expert support for each material, ensuring that designers, brands, and customers receive tailored solutions for every project. Whether you’re creating elegant custom pieces, trendy fashion jewelry, or durable, high-performance accessories, we have the materials you need to bring your vision to life.

We ensure that the fiery stone has flush or bezel protection. Transparency, refractivity, etc., are also taken into account.We will choose the right colour, cut, and clarity according to your requirement.The lustre is pearls’ lifeblood, and we also choose perfection by surface quality, size, and shape.

Craftsmanship of making your jewelry

The details are what matter the most to us. So we put a lot of thought into it. As a result, every piece of jewelry is a labour of love, made with the utmost attention to detail and quality to deliver the highest quality product.

How We Control Jewelry Quality Assuarance

Throughout the entire production process, we provide numerous jewelry quality assurance standards of the below steps:

  • It begins with the design. Some designs are inappropriate for bulk production for various reasons, which we will advise you about during the design control process.
  • Once the sample has been verified, we will begin bulk production. We start with the raw materials, wax injection, refined moulding, stone setting, polishing, plating, assembly, packing steps and quality assurance for each step. Before shipment, we will conduct one last quality control check.

Our jewelry quality assurance standards follow the guidelines below.

A Performance Evaluation

We are here to ensure our client’s happiness and the quality of our products; therefore, we will control and check to see if the product styles match your order’s details, including size, gemstone, colour.etc

Appearance
  • The surface will appear smooth and shiny without damage, cracks, sharp edges, or fingerprints.
  • Electrostatic stickers are necessary to protect a large, high-polish surface.
Raw Material
  • Gemstones–Raw gemstone materials
  1. The colour of the stone should be consistent throughout, and the stones in a set must match;
  2. Chipped, eye-visible pits and cracks that compromise durability are unacceptable;
  3. The colour of multiple gemstones that make up a piece of jewelry must also be consistent.
  • Pearl
  1. In most cases, we will select high lustre unless clients request other quality.
  • Metal
  1. Once making your order, we will always test the quality of the metal and make sure it is enough content, for example, checking if it is enough 925. (92.5%) sterling silver, checking if it is enough 14k gold or 18k gold, etc.
  2. For your gold-plating order, we will always perform quality assurance of the gold plating.
Engraving
  • All markings must be accurate, legible, and clear.
Shape
  • Hoops earrings
  1. A single pair will have matching hoops in terms of shape and style.
  • Earring post
  1.  The earring post must be perfectly straight for you to wear with lightness
  • Rings
  1. Depending on the client’s needs, we will follow either a perfectly round, square, or rectangular shape.
  • Bangle & Cuff
  1. Some clients prefer particular shapes, and we’ll make sure that every bulk item matches the verified samples.
Plating Quality
  • Corrosion test: In a solution of 1% salt and water, the plating had no colour changes after 24 hours.
  • Tarnishing test: Both silver and gold-plated silver pieces passed without tarnishing in under two minutes in 3% K2S.
  • Test for wear and tear: no signs of deterioration after 1000 times of glove wiping

According to the client’s request, the third-party inspection can be set up at the client’s expense.

Function
  • Clasp
  1. Clasps will be able to open and close without the use of tools.
  • Welding
  1. The earring rod must be strong enough to withstand normal wear and tear.
  2. Strength of Chain Tensile (For Chain Jewelry—necklace, bracelets, choker, anklets etc.). We perform a test by weighing it at 5 lbs. and hold for 10 seconds. (Excluding client’s special request)
  3. Strength of the extension chain or components, we start at 3 lbs and hold for 10 seconds. (Excluding client’s special request)
  • Closing System of Bangle/Hoops
  1. The closing system must be strong with a good closing, yet flexible.
  2. Check whether small parts are retained and secured properly (for decorative elements like jewels, gemstones, pearls, beads, etc.).
Setting Procedure
  • Confirm that gemstones are placed uniformly and consistently in their mounts.
  • Affix the gemstones firmly within the mounts to avoid any displacement or motion.
  • Remove any rough spots or pointy edges from the mounts for a polished appearance.
  • Apply a homogenous and even finish to electroplated mounts throughout the jewelry item.
Glue Process

Only stones like opal, pearl, and turquoise can be glued, and the other precious gemstones will be attached in settings.

  • The glue will not be visible on any of the settings
  • The glue must ensure that the stone remains stationary in the centre
Assemble
  • All pendants and charms must be assembled properly in accordance with a confirmed sample.
  • If the pendants or charms are designed to be flexible, it is necessary to determine whether they can move. Contrary to this, the design dictates no flexibility, and we will make sure there isn’t any movement.
Packing
  • All poly bags must be undamaged and clean.
  • SKU needs to match the correct style.
  • The label needs to be neat and tidy with quality printing.
  • The packaging needs to protect the jewelry.
  • Other requirements, according to the client’s comments.

Our Strong Supply Chain System

Customization Process