Difference Between 925 and 999 Silver for OEM Jewelry Buyers

Choose the Silver Grade That Protects Your Brand and Margins

A Must-Read for New Jewelry Brands: What’s the Difference Between 925 and 999 Silver? How to Prevent Tarnishing During Shipping?

When selecting the right silver material for your brand’s production, are you torn between 999 fine silver and 925 sterling silver? HUNGKUANG provides one-stop custom silver jewelry development services for brand ODM, OEM, wholesale channels, and international buyers. With over 20 years of experience in silver jewelry manufacturing, we have helped more than a hundred brands choose the most suitable materials, streamline the sampling process, and optimize cost control.
This article offers a manufacturer’s perspective to explain the differences and application recommendations between these two types of silver, specifically for buyers. We will also share how HUNGKUANG tailors material and process suggestions based on each brand’s positioning and budget.


What’s the Actual Difference Between 925 and 999 Silver?


Both 925 and 999 silver are made of the same material—silver—differing only in their purity levels. 925, known as sterling silver, contains 92.5% silver and 7.5% alloy. On the other hand, 999 silver, also known as fine silver, contains 99.9% silver.

At HUNGKUANG, we recommend the appropriate silver material based on the specific needs of each jewelry design. Generally, 925 sterling silver is widely used because the added 7.5% alloy gives it a balanced hardness, making it suitable for most jewelry pieces. In contrast, 999 silver, with its higher purity, is softer in texture and typically used for products like bangles or bracelets, where greater malleability is needed to shape the piece for comfortable wear. For earrings, which are often worn during sleep and prone to pressure or deformation, 925 silver is preferred for its greater structural integrity.


What Is 999 Silver?


Silver Content: Silver with a purity of 99.9% or higher is commonly referred to as “999 Fine Silver,” often marked with “S999” or “999” on the jewelry. However, due to its softness, 999 silver is less suitable for pieces that require durability.


What Is 925 Sterling Silver?


Also known as “925 silver” or “925 sterling silver,” 925 consists of 92.5% pure silver and 7.5% other metals. Jewelry made from this material is usually stamped with “S925” or “925.” This silver alloy ratio is widely recognized as the international standard, offering the best balance of appearance, value, and performance. 925 sterling silver has been rigorously tested for hardness and is known for its strength, rust resistance, and hypoallergenic properties—making it ideal for long-term wear and an excellent choice for individuals with sensitive skin.

Versatile Across Different Product Types:
925 Sterling Silver Custom Name Bracelet
925 Sterling Silver Custom Name Bracelet
925 Sterling Silver Jumping Dolphin Pendant
925 Sterling Silver Jumping Dolphin Pendant
Sterling Silver 3D Antique-Finish Jesus Pendant
Sterling Silver 3D Antique-Finish Jesus Pendant



So, is 925 Sterling Silver the Best Value-for-Money Jewelry Material?


In the global jewelry industry, the two most widely used metal materials are actually 316L stainless steel and 925 sterling silver! Both of these metals, along with 999 fine silver, are low-allergen materials that are commonly used in the production of various jewelry accessories.


Comparison Table of the Three Most Common Jewelry Materials:
Comparison Criteria999 Fine Silver925 Sterling Silver316L Stainless Steel
Hardness✘Softest✔Medium Hardness✔Hardest
Malleability✔Highly Malleable, More Detailed Designs✔Highly Malleable, More Detailed Designs✘Limited Precision
Color and LusterSilver-White LusterWarm Silver LusterCool Metallic Luster
Price✘Higher Price✔ Medium Price✔ Lower Price
Characteristics✔Slow Tarnishing Rate
✘Easily Deformed
✘Oxidizes and Darkens Over Time, Requires Regular Maintenance
✔ Moderately Resistant to Deformation
✔ Tarnish Resistant
✔ Extremely Resistant to Deformation

The advantage of 316L medical-grade stainless steel lies in its high hardness, while 925 sterling silver offers excellent malleability. There is no absolute good or bad—material selection depends on the design and type of jewelry, and what best suits the intended application.

925 sterling silver is more suitable for intricate jewelry designs, such as different styles of earrings or thinner necklaces and bracelets.

316L stainless steel is more suitable for minimalist jewelry styles. Because of its corrosion-resistant properties, it is often used in men's jewelry designs, such as rings, bracelets and thicker necklaces.



Having trouble choosing jewelry making materials? Let your target market guide you!


If your brand aims to enter the affordable jewelry market, HUNGKUANG recommends using 316L stainless steel as the primary material. Known for its excellent hypoallergenic properties and affordability, 316L stainless steel is a popular choice among consumers in the jewelry market.

For brands targeting the ,mid-range consumer, 925 sterling silver is the ideal material for product development. Offering a variety of styles, 925 sterling silver combines excellent hypoallergenic properties with a moderate price point, making it a preferred choice for many jewelry brands.

If your brand is positioned in the mid- to high-end market, 999 fine silver is the best material for creating premium adjustable bracelets. Its high purity provides a brighter shine and longer-lasting luster that perfectly meets the expectations of high-end consumers.

The above analysis is a general guideline based on typical target markets and can serve as a helpful reference—but it is not an absolute rule for material selection. Each metal has distinct properties, and to avoid unexpected results during production, it’s essential to choose materials according to the overall design of the jewelry.



HUNGKUANG offers a variety of customized materials


HUNGKUANG offers a wide range of high quality customized jewelry. Over the years, we have developed more than 60,000 products, including designs commissioned by ODM/OEM clients as well as our own creations. The excellent malleability of silver greatly enhances the intricacy of our jewelry, and combined with HUNGKUANG's precise casting techniques, 60% of our brand clients choose 925 sterling silver for new product development.

Of course, HUNGKUANG can also offer you a variety of other material options, such as platinum, K-gold, stainless steel and more. We tailor unique jewelry pieces to your specific needs, ensuring that your brand stands out in the competitive market, regardless of its positioning.



A Guarantee of Trust: The Exceptional Craftsmanship of HUNGKUANG Silver Jewelry


At HUNGKUANG, we are committed to delivering top-quality silver jewelry. With over 20 years of expertise in design and manufacturing, we have become a leader in the silver jewelry industry. Our dedication to craftsmanship and attention to detail set the benchmark for excellence, ensuring that every piece meets the highest standards.

Our production process incorporates advanced 3D printing technology, allowing us to quickly create precise wax models. This allows clients to preview and confirm the size and design of their jewelry before production begins, ensuring that the final product perfectly matches the original design without missing any details.

HUNGKUANG's craftsmanship, especially in the design and creation of intricate jewelry, has been widely acclaimed by clients. Our exclusive 925 sterling silver Oriental Culture Series is a testament to our expertise in silver jewelry production. Unlike common Heart Sutra or Compassion Curse jewelry on the market, HUNGKUANG has overcome technical challenges to employ a highly complex engraving technique that depicts the complete traditional Chinese Heart Sutra on the jewelry. Even under magnification, each character is clearly legible, perfectly reflecting our relentless pursuit of exceptional craftsmanship.

HUNGKUANG Silver Jewelry is more than just a manufacturer—we are your trusted silver jewelry expert. With unmatched quality and meticulous attention to detail, we create one-of-a-kind pieces for your brand, allowing you to wear them with confidence and experience exceptional beauty.


HUNGKUANG's Oriental Culture Series 925 Sterling Silver Jewelry → Click here for details

925 Sterling Silver Buddhist Heart Sutra Wide Ring produce by HUNGKUANG
925 Sterling Silver Buddhist Heart Sutra Wide Ring produce by HUNGKUANG
925 Sterling Silver Great Compassion Curse C-shaped Bracelet produce by HUNGKUANG
925 Sterling Silver Great Compassion Curse C-shaped Bracelet produce by HUNGKUANG
925 Sterling Silver Buddhist Heart Sutra Rotating Pendant produce by HUNGKUANG
925 Sterling Silver Buddhist Heart Sutra Rotating Pendant produce by HUNGKUANG


Professional and Comprehensive: HUNGKUANG Helps You Tackle Every Sales Challenge

HUNGKUANG has extensive experience working with FBA clients and fully understands your concerns about jewelry storage conditions. To ensure your products arrive in perfect condition, we offer vacuum packaging services, including desiccants and moisture-proof strips, to prevent oxidation of 925 silver during shipping and storage. Our diverse range of after-sales services allows you to start selling immediately after production—leaving you free from these worries.

HUNGKUANG Jewelry After-Sales Service → Click here for more details

HUNGKUANG Wax Sample Service
HUNGKUANG Wax Sample Service
HUNGKUANG Barcode Sticker Creation Service
HUNGKUANG Barcode Sticker Creation Service
HUNGKUANG Vacuum Packaging Service
HUNGKUANG Vacuum Packaging Service


HUNGKUANG Provides Comprehensive Support for Your Brand

HUNGKUANG not only offers various purities of sterling silver materials, but also provides professional craftsmanship advice and production support tailored to your needs. If your brand requires jewelry design, development or packaging services, please feel free to contact HUNGKUANG. We are committed to providing full support to help your brand establish a strong presence in the market.





Choose the Silver Grade That Protects Your Brand and Margins

When you understand the difference between 925 and 999 silver, it becomes easier to match each design to the right balance of shine, hardness and cost. This helps you prevent avoidable returns from tarnish complaints and keep more margin on every reorder.

HUNGKUANG uses XRF material testing, controlled casting and stamping processes and EN 1811:2023-compliant alloys to verify every batch before mass production. Combined with vacuum packaging for sterling silver, these controls give procurement managers clearer data to defend their sourcing decisions.

Share these guidelines with your team when writing RFQs, so designers, buyers and quality teams use the same silver standards across all OEM and ODM projects.