18k Yellow Gold Classic Box Chain (0.85 mm)
$1,306.99
Crafted in Yellow Gold
30-day returns. Return policy
Ships in 1 to 2 business days
Total
$1,306.99
Small square links, each set at a right angle to the next, form a smooth four-sided cord that reflects light from every face. At 0.85 mm the box pattern reads as a fine, continuous line rather than a series of visible loops, so the geometry stays clean and subtle against the skin. The squared profile lies flat and resists twisting, which keeps it sitting straight through a full day of wear. Every order ships free with a 30-day return policy.
Product information
Product Details & Specs
- Metal
- Yellow Gold
- Karat
- 18K
- Chain Type
- Box
The Meaning
Frequently Asked Questions
- What makes a Box chain different from other styles?
- This box chain is built from square links that connect at right angles, forming a four-sided cord with flat, reflective faces. Unlike round cable or twisted rope links, the squared geometry sits flush and reads as a smooth continuous line, giving it a cleaner, more structured look than most rounded chain styles.
- Should I wear this chain alone or with a pendant?
- This 18K yellow gold box chain works both ways. Worn alone, the fine 0.85 mm profile shows as a subtle gold line at the neck. It also holds a light to medium pendant well, since the flat, straight-sitting links keep a charm centered without twisting or rolling out of place.
- What width and weight can I expect at this gauge?
- This box chain measures 0.85 mm wide, placing it at the fine end of the scale. Expect a delicate, lightweight feel with very little bulk against the skin. The narrow gauge keeps the chain flexible and low-profile, ideal for layering or for anyone who prefers subtle everyday jewelry.
- Is this chain suitable for everyday wear?
- This 18K yellow gold box chain suits daily wear, with the squared links resisting twisting and lying flat through regular movement. As a fine 0.85 mm gauge, it responds best to gentle handling: remove it before swimming or heavy activity, and store it separately to keep the links clean and unkinked.
- How does this chain length sit on the body?
- This box chain sits according to the length you choose, since fit shifts with neck size and build. Shorter lengths rest high near the collarbone, while longer options fall onto the chest. Because the box links lie flat, the chain follows the neckline evenly without bunching at any point.
- Is this Yellow Gold genuine?
- This chain is genuine 18K yellow gold, meaning it contains 75% pure gold alloyed with metals that add strength and hold the warm yellow tone. The 18K composition gives a richer color than lower karats while keeping the chain durable enough for regular wear.
- What is the shipping and return policy?
- Oath Jewelry ships every order free with tracking included. Returns are accepted within 30 days of delivery; customers are responsible for return shipping, and a 15% restocking fee applies. Orders are packaged securely and arrive ready to gift.
Shipping & Returns
Free U.S. shippingOn every order, no minimum
Ships in 1 to 2 business daysThen 2 to 5 business days in transit
30-day returnsUnworn and in original condition
Tracking on every orderEmailed as soon as it ships







