5mm Rounded Box Chain Necklace
Design Concept — Built in Weight, Defined by Structure
The 5mm Rounded Box Chain Necklace is designed for men who value presence, proportion, and substance.
Each link is precisely formed with a rounded box profile, creating a smooth yet architectural silhouette that reflects light with controlled restraint. The thick 5mm width delivers noticeable weight on the neck — not excessive, but deliberate — reinforcing a sense of strength and permanence.
Unlike traditional sharp-edged box chains, the rounded construction enhances comfort while maintaining a bold, structured appearance. This balance makes it ideal as a standalone statement piece, worn without a pendant.
Crafted to anchor a look rather than decorate it, this chain represents modern masculine luxury — confident, restrained, and built to last.
Product Details
Metal Material: Sterling Silver
Metal Finished: White Gold Vermeil
Weight: 57.4g
Width: 5.13mm
Shipping Box*1
Gift Bag*1
Jewel Box*1
Dustproof Bag*1
Polishing Cloth*1

Crafted from Brass, Sterling silver, or Gold, this piece is designed for long-term durability and everyday wear.
Our silver product are all nickel-free and skin-safe, ensuring comfortable, hypoallergenic use. Each product is individually finished to achieve depth, texture, and a refined masculine edge.
Designed in New York. Responsibly crafted by our dedicated workshop partners.
For the best fit, measure your wrist snugly using a soft measuring tape.
Add 0.5–1 inch (1–2.5 cm) for a comfortable fit, depending on your preference.
If you are between sizes, we recommend sizing up for a more relaxed feel.
Need detailed guidance?
View our complete Size Guide here: SIZE GUIDE
Every IDEAGEMER order is carefully prepared and quality-inspected before dispatch.
Processing Time
• Ready-to-ship pieces: 1–3 business days
• Made-to-order designs: 2–3 weeks
• Custom or engraved pieces: 4–6 weeks
Estimated Delivery
• United States: 6–10 business days
• UK & Europe: 7–12 business days
• International: 8–15 business days
Once shipped, you will receive a confirmation email with tracking details. Please allow 24–48 hours for tracking updates to appear.
Shipping rates and expedited options are available at checkout.
Crafted from recyclable sterling silver & brass.
Plastic-free recyclable packaging.
Ethical production standards.