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18k Yellow Gold Box Chain 0.8mm (0.78 mm)

$1,079.99

Crafted in 18K Yellow Gold · Box chain

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30-day returns View policy
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Genuine materials Authentic metals and stones
Total $1,079.99

Square links interlock in a continuous straight line, each one seated flush against the next so the surface reads as a smooth four-sided cord rather than a series of loops. At 0.8mm this box chain holds a clean geometric edge that catches light along each flat face. The tight construction keeps it flexible without twisting, so it lies flat against the skin and sits well on its own or under a collar. Every order ships free with a 30-day return policy.

Product information

Product Details & Specs

Metal
Yellow Gold
Karat
18K
Chain Type
Box

A gold chain worn on its own is one of the oldest statements in jewelry: a mark of continuity, of one link holding to the next without a break. Without a pendant or stone, it says presence rather than declaration, a steady line kept close to the body day after day.

In 18K yellow gold that line turns warm and traditional, a color increasingly chosen as a deliberate statement against years of white-metal dominance. It suits the moment someone marks a personal turn or simply commits to a look that is theirs, worn plainly and returned to often.

What makes a Box chain different from other styles?
This box chain is built from square links set edge to edge, forming a four-sided cord with flat faces rather than the rounded loops of cable or rope styles. The geometry gives it a smooth, structured surface that reflects light cleanly and reads as more architectural than curved-link chains.
Should I wear this chain alone or with a pendant?
This box chain works both ways. Worn alone, its square profile makes a quiet geometric statement at the neckline. The tight, even construction also supports a pendant well, keeping the drop centered and the chain sitting flat rather than rolling or twisting under added weight.
What width and weight can I expect at this gauge?
This box chain measures 0.8mm wide, a fine gauge that sits close to the skin without much visual bulk. At this width the chain feels light on the neck and layers easily with other fine pieces, reading as a delicate line rather than a bold statement.
Is this chain suitable for everyday wear?
This 18K yellow gold box chain suits regular wear, with its interlocked square links resisting kinks better than looser styles. As a fine 0.8mm gauge it deserves some care around snags. Remove it before swimming or heavy activity and store it flat to keep the links aligned.
How does this chain length sit on the body?
This box chain's fit depends on the length you select, so consult the size options at checkout. As a guide, shorter lengths settle high near the base of the neck, while longer ones rest lower on the chest, changing how much the chain shows above a neckline.
Is this Yellow Gold genuine?
This chain is made from genuine 18K yellow gold, an alloy that is 75% pure gold mixed with metals like copper and silver for durability. The 18K content gives it a richer, warmer color than lower karats while keeping enough strength for a fine chain.
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.
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
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