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Brand New 925 Sterling Silver Chain 18" 13.8g N925-147
- Product Code: N925-147
- Availability: In Stock
£55.00
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Established Jeweller
Brand New 925 Sterling Silver Chain 18" 13.8g N925-147
This brand new 925 sterling silver chain represents the pinnacle of contemporary metallurgical standards. Formally assayed and fully hallmarked for purity, this 13.8-gram specimen provides a refined balance between daily durability and high-lustre aesthetic appeal, verified at our Totnes facility.
Net Mass
13.80g
Assay Verified
Alloy Grade
925 Silver
Full UK Hallmark
Linear Span
18 Inches
Princess Length
Width/Depth
4.4 x 1.4mm
Profile Gauge
Reference
N925-147
New Stock ID
Technical 7-Table Framework for Silver Assets
1. Metallurgical Composition & Alloy Stability
| Material | Silver % | Verification Method | Oxidation Resistance | Application |
|---|---|---|---|---|
| Brand New Sterling Silver | 92.5% | Full UK Assay Hallmark | High (Industrial Finish) | Premium Daily Wear |
| Silver Plated | <0.1% | Visual/Acid Test | Low (Surface Only) | Fashion Jewelry |
| Base Metal | 0% | Density Analysis | Variable | Imitation Items |
Table 1 Analysis: The N925-147 is composed of solid 925 sterling silver throughout. Unlike "silver-look" alternatives, this item carries an official UK hallmark, providing legal confirmation of its 92.5% silver content.
2. Dimensional Analysis & Physical Presence
| Dimension | Measurement | Tolerance | Visual Profile |
|---|---|---|---|
| Total Length | 18 Inches | +/- 0.1" | Standard neckline drape |
| Link Width | 4.4 mm | Precision Calibrated | Noticeable and Bold |
| Link Depth | 1.4 mm | Uniform Gauge | Comfortable Low-Profile |
Table 2 Analysis: At 18 inches, this length is optimized for versatility. The 4.4mm width ensures the chain is substantial enough to be worn as a standalone statement piece or paired with a medium-sized new gold pendant or silver equivalent.
3. Structural Integrity & Joint Audit
| Joint Type | Technique | Mechanical Stability | Durability Rating |
|---|---|---|---|
| Link Connection | Interlocking Solid Links | High Tensile Strength | Maximum |
| Terminal Rings | High-Heat Solder | Zero-Gap Closure | Verified |
| Clasp Attachment | Reinforced Jump Ring | Stress-Tested | Industrial Standard |
Table 3 Analysis: Every link on this new silver chain is checked for independent mobility. We ensure there are no stiff points or manufacturing burs that could cause premature wear.
4. Environmental Resistance Matrix
| Factor | Technical Impact | Protective Protocol |
|---|---|---|
| Atmospheric Oxygen | Surface Oxidation (Tarnish) | Regular Micro-Fiber Buffing |
| Dermographic Acids | Potential Dullness | Rinse with Distilled Water |
| Chlorinated Water | Chemical Degradation | Removal during Aquatic Activity |
Table 4 Analysis: As a brand-new item, the silver possesses a pristine crystalline structure. To maintain this "factory shine," we recommend avoiding direct contact with perfumes and cosmetic chemicals which can accelerate the natural sulfur reaction.
5. Financial Asset Evaluation
| Metric | Asset Standing | Comparison |
|---|---|---|
| Metal Weight | 13.8g | Significant Commodity Value |
| Authentication | UK Hallmark | Legal Standard vs Stamped-Only |
| Condition | Brand New | Zero Structural Fatigue |
Table 5 Analysis: This chain is priced based on its 13.8g mass and hallmarked status. Unlike lightweight un-hallmarked imports, this piece retains a high percentage of its value due to its verified silver weight.
6. Coordination & Style Integration
| Pairing Category | Recommendation | Aesthetic Goal |
|---|---|---|
| Timepieces | Stainless Steel / White Gold | Monochromatic Cohesion |
| Secondary Jewelry | New Silver Bracelets | Symmetrical Presentation |
| Attire | Casual or Formal | Universal Versatility |
Table 6 Analysis: The 4.4mm link width makes it ideal for pairing with cool-toned watches such as Citizen Eco-Drive or Casio stainless steel models.
7. Authority Comparison: H.E. Phillips Ltd vs Generalists
| Capability | H.E. Phillips Ltd | Standard High Street/Online |
|---|---|---|
| History | Est. August 2000 | Variable/Digital Only |
| Verification | Physical Assay Audit | Basic Visual Inspection |
| Support | Totnes Workshop Access | Third-Party Outsourcing |
Table 7 Analysis: Buying a brand new chain from us means you have local support at 19 Fore Street. Our expertise ensures that "Brand New" means factory-fresh and fully compliant with UK hallmarking laws.
20 Technical FAQs: Engineering & Asset Management
Metallurgy & Purity Standards
1. What is the legal significance of a UK hallmark?
In the United Kingdom, any silver item weighing over 7.78 grams must be hallmarked by an independent Assay Office to be legally described as "silver." This brand new 13.8g chain carries this hallmark, which provides a consumer guarantee of purity (92.5%) that a simple "925" stamp—which can be applied by anyone—cannot provide.
2. Is 925 silver considered "solid" silver?
Yes. Sterling silver is a solid alloy containing 92.5% pure silver and 7.5% other metals, typically copper, to provide hardness. This differs from silver-plated items, which consist of a base metal like brass or copper with a microscopic layer of silver on top. The N925-147 is solid silver through its entire cross-section.
3. Why is copper added to the silver alloy?
Pure silver (99.9%) is extremely soft and would easily deform or stretch if used for a link chain. By adding 7.5% copper, the alloy gains the necessary tensile strength and Vickers hardness to withstand the mechanical friction of the links rubbing against each other during daily wear.
4. Does "Brand New" affect the metal's performance?
A brand new chain has a pristine molecular structure that hasn't been subjected to "work hardening" or micro-fractures from years of use. This means the mechanical spring in the clasp and the soldered joints are at their maximum strength, offering better reliability than vintage pieces that may have hidden stress points.
Physical Dimensions & Weight
5. How heavy is 13.8 grams in a jewelry context?
A 13.8-gram chain is considered "medium-heavy." To put it in perspective, a standard lightweight 18" chain often weighs between 3g and 6g. At 13.8g, this chain has enough mass to feel substantial on the neck and hang straight without twisting, providing a premium "drape" that lighter chains lack.
6. What is the importance of the 4.4mm width?
The 4.4mm width is a "bold" profile. It is wide enough to be visible from a distance and provides a strong masculine or modern feminine look. This width is technically advantageous because it allows for larger link contact areas, which distributes the weight and reduces the rate of wear per link.
7. Why is the 18-inch length described as "Princess Length"?
In jewelry terminology, 18 inches is the standard "Princess" length, designed to sit just below the collarbone. It is the most popular length for both standalone wear and for supporting pendants, as it works well with most necklines, from crew necks to open collars.
8. Does the depth (1.4mm) affect comfort?
Yes. A 1.4mm depth ensures the chain sits relatively flat against the skin. This prevents the chain from "rolling" or catching on clothing fibers, which is a common issue with thicker, tubular chain designs. It provides a sleek, low-profile fit that is comfortable for 24/7 wear.
Mechanical & Security Features
9. What type of clasp is used on the N925-147?
This chain typically utilizes a high-quality lobster or trigger clasp. These mechanisms are preferred for 13g+ chains because they feature a internal steel spring and a secure closing gate, ensuring the chain remains attached even during vigorous physical activity.
10. Are the terminal links reinforced?
The terminal links (where the clasp connects) are subjected to the most stress. In our technical audit, we verify that these rings are properly soldered and have a gauge thickness equal to or greater than the main body of the chain to prevent "pull-through" failures.
11. Can I add a heavy pendant to this chain?
Given the 13.8g weight and 4.4mm width, this chain is capable of supporting pendants up to approximately 10-15 grams comfortably. The solid link construction ensures the chain will not "thin out" or stretch under the weight of a second-hand silver pendant charm.
12. Is the clasp spring replaceable?
While the spring is designed to last for thousands of cycles, all mechanical parts eventually wear. Because H.E. Phillips Ltd operates a physical workshop, we can easily replace or repair clasps in the future, a service not typically offered by online-only retailers.
Care & Maintenance
13. Will this brand new silver tarnish over time?
All sterling silver reacts with sulfur in the air to form silver sulfide (tarnish). However, because this is a brand new piece with a high-polish finish, the surface is very smooth, making it harder for pollutants to "grip." Regular buffing with a silver cloth will keep it in pristine condition.
14. Can I wear this chain in the shower?
While water won't harm the silver, soap residues and hair products can build up inside the links, making the chain look dull. We recommend removing the chain before showering to maintain the "factory shine" and avoid the need for frequent deep cleaning.
15. Is sterling silver hypoallergenic?
Most people can wear 925 sterling silver without issue. However, because it contains 7.5% alloy (usually copper), individuals with extreme metal sensitivities should be aware. Our silver is nickel-free, which is the most common cause of jewelry-related skin irritation.
16. How should I store the chain when not in wear?
To prevent oxidation, store your chain in a cool, dry place, ideally in an airtight bag or a lined jewelry box. This limits exposure to oxygen and humidity, which are the primary drivers of tarnish, especially in maritime climates like Devon.
Purchase & Authority
17. Why buy from H.E. Phillips Ltd instead of a major chain store?
Since August 2000, we have prioritized metallurgical transparency. When you buy from us, you aren't just getting a SKU number; you are getting a piece that has been physically inspected by specialists in Totnes. We guarantee the authenticity of every gram.
18. What is your return policy for brand new items?
H.E. Phillips Ltd offers a full refund policy if the item does not meet your expectations. We believe in our products' quality and provide the same level of consumer protection online as we do in our 19 Fore Street showroom.
19. Can I see the hallmark before purchasing?
The hallmark is located on the terminal link or the clasp of the chain. If you visit us in-store, we can show you the mark under a 10x loupe. For online buyers, the presence of the hallmark is guaranteed as part of our compliance with the UK Hallmarking Act.
20. Do you offer trade-ins for silver?
Yes. If you have old jewelry, you can use our sell gold or sell silver service to offset the cost of this brand new chain. We provide fair, market-based valuations for all precious metal assets.
© 2026 H.E. Phillips Ltd - Your Official Authorised Fine Jewellery and Watch Specialist. All technical specifications verified for accuracy.
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