1.2mm Platinum Box Chain Necklace

1.2mm Platinum Box Chain Necklace

Our 1.2mm Platinum Box Necklace offers a structured medium-weight chain designed for strength, balance, and daily reliability. The precisely formed square links connect in a continuous linear channel for a smooth surface that reflects platinum's natural white tone with a controlled even finish. At 1.2mm wide, the chain carries noticeable density without excess bulk, ideal for pendants that require added support or for wearing alone when a defined platinum profile is preferred. A secure designer lobster claw clasp ensures consistent closure and lengths from 16 - 24" allow for flexible styling and layering options.

Product Specifications

• Metal: Guaranteed 950 Grade Solid Platinum
• Width: 1.2mm
• Chain Style: Box Chain
• Clasp: Secure Designer Lobster Claw Clasp
• Available Lengths: 16-24 inches
• Returns: 45-Day Return & Exchange Policy
• Shipping: Free Shipping in the USA (global options available)

Approx. Weights by Length:

• 16 inches: 5.55 grams
• 18 inches: 6.14 grams
• 20 inches: 6.85 grams
• 22 inches: 7.51 grams
• 24 inches: 7.97 grams

Structured Platinum with Everyday Durability

The box chain design is recognized for its squared link construction that allows the necklace to maintain a straight consistent drape while remaining flexible under daily movement. Each individual link is aligned with precision to form a continuous channel of platinum that resists twisting and supports even weight distribution. The 1.2mm profile provides additional substance compared to finer gauges to offer dependable strength for pendants while maintaining a clean, modern appearance. With platinum’s naturally stable color and density, this necklace is built for long term wear without reliance on plating or surface treatments. Also available in various sizes and styles, shown below.