14K White Gold Extendable Box Chain Necklace (0.70mm) – True Pure Gold

14K White Gold Extendable Box Chain — Delicate Precision, Solid Gold

Looking for the best extendable white gold box chain? This ultra-fine 14K white gold box chain at 0.70mm is crafted for those who want barely-there elegance with the permanence of real solid gold. The adjustable 16"–18" length makes it the ideal everyday chain — wear it at collarbone length or drop it lower without ever removing it. Solid 14K white gold, never plated, never hollow.

Adjustable from 16" to 18". Secured with a lobster clasp.

• ✦ Solid 14K White Gold — real gold, never plated
• ✦ 0.70mm width — ultra-fine, barely-there elegance
• ✦ Extendable design — adjusts from 16" to 18" without removing
• ✦ Classic box link construction — clean, geometric, durable
• ✦ Lobster clasp — secure, everyday-ready
• ✦ Perfect for layering or wearing solo as a delicate accent

Chain Specifications

• Metal: 14K White Gold
• Chain Type: Box
• Width: 0.70 mm
• Length: Extendable 16"–18"
• Clasp: Lobster Clasp
• Construction: Solid, not hollow

Approximate Weight by Length

• 18": 1.6 grams

Why You'll Love It

• ✦ Real 14K white gold — cool, bright, and built to last a lifetime without fading or plating
• ✦ The extendable design means one chain works for every neckline and every outfit
• ✦ At 0.70mm, it's one of the finest box chains available in solid gold — truly delicate
• ✦ Ideal as a standalone minimalist chain or layered beneath bolder pieces
• ✦ Ships in a luxury gift box — ready to give or keep

How to Style

• ✦ Wear alone for an effortless, barely-there white gold look
• ✦ Layer under a 1.5mm–2mm cable or rope chain for a refined mixed-texture stack
• ✦ Perfect for holding a small pendant — the fine width keeps focus on the charm
• ✦ A thoughtful gift for minimalists, bridesmaids, or anyone who loves real gold

Frequently Asked Questions

• Is this real gold? Yes — solid 14K white gold, never plated or hollow.
• How does the extendable clasp work? The chain has a standard lobster clasp plus an extension link, allowing you to wear it at 16" or 18" without swapping chains.
• Is 0.70mm too thin for a pendant? It works best with very lightweight pendants. For heavier pendants, we recommend our 1.5mm+ box chains.

Solid gold, never plated. Ships in a luxury gift box — ready to give or keep.