Fourteen karat yellow gold. Square links. Clean geometry. Solid construction. This 14K Yellow Gold Box Chain delivers the most precise and architectural link construction in gold chain jewelry — the box link, where each individual link is a perfect square tube of gold, the four flat faces of each link meeting at clean right angles, the interlocked squares forming a chain that is smooth, rigid along its length, and completely uniform from end to end. At 1.7mm the box link is slim and refined — the individual square links small and precise, the chain reading as a clean geometric line against the skin rather than a visible link pattern, the overall silhouette closer to a fine cord than a traditional chain. It is the chain that disappears under a pendant and reappears as a standalone piece depending on how it is worn. At 9.3 grams of solid 14K yellow gold this chain carries significantly more gold content than a standard hollow box chain at this width — the solid construction adding real weight and durability to a link format that in lighter versions can be prone to kinking. The solid build means this chain has substance in the hand and on the neck, the 1.7mm width belying the actual gold content, the weight telling the real story of the construction quality. Twenty inches positions the chain at the collarbone, the classic length that works with pendants, alone, or as a layering piece. Specifications: Material: 14K Yellow Gold Style: Box Chain Width: 1.7mm Length: 20 inches Construction: Solid Clasp: Lobster Weight: 9.3 grams SKU: LCS4-20 Real 14K gold. Solid construction. No markup.