Sterling Silver 1.5mm Diamond-Cut Rope Chain with Extension, 20–26 Inch
Chain length guide

Product information
- Size20 inChain length
- Weight3.06 gTotal item weight
Description
Sterling Silver 1.5mm Rope chain in sterling silver. Interlocked twisted links give the rope chain its characteristic spiral profile. The construction is inherently strong and the form catches light beautifully with each movement. with a 2-inch extension for adjustable length. Diamond-cut facets across every link create micro-reflections that amplify the chain's natural brightness. Available in lengths from 20.0 to 26.0 inches.
The Details
- Metal: Sterling Silver
- Finish: Polished
- Chain Width: 1.5 mm
- Chain Type: Rope
- Clasp: Lobster
- Extension: 2-inch extender included
- Available Lengths: Lengths from 20.0 to 26.0 inches
Why You'll Love It
- 925 Sterling Silver - Hallmarked sterling silver throughout. Sterling silver resists tarnish better than un-plated silver and maintains its bright white finish with minimal maintenance.
- Diamond-Cut Finish - Machine-cut facets across every link create micro-reflections that amplify the silver's natural brightness far beyond a standard polished surface.
- Adjustable Length - The included 2-inch extender allows the chain to be worn at two different lengths, giving more versatility over necklines and styling options.
- Lobster Clasp Closure - The lobster clasp provides a secure, single-handed closure that holds firmly without requiring assistance.
Wear It For
Works as a standalone piece or as a foundation chain for pendants. The classic sterling silver design adapts to all necklines and layering preferences.
Care and Keeping
Sterling silver benefits from periodic polishing with a silver polishing cloth. Remove before swimming or bathing. Store in an anti-tarnish pouch or sealed bag when not in use.
Product details3.06 g
Metal
- Purity
- Sterling Silver
Measurements
- Pendant length
- 508.0 mm
- Chain length
- 20 in
- Weight
- 3.06 g
More
- Item #
- SJQG-QDC020E-18
Length & fitLength guide · 30-day length exchanges

If the length isn’t right, you can exchange it within 30 days of delivery.
Shipping & returnsFree insured shipping over $99 · 30-day returns
Free, insured shipping on US orders of $99 or more.
Return it within 30 days of delivery, unworn and in its original packaging.
Exchange it within 30 days for another size or another piece.
Covered by our One-Year Limited Jewelry Warranty against manufacturing defects.
What’s in the boxYour necklace in our signature blue padded gift box
- Your necklace
- Our signature blue padded jewelry gift box
- A packing slip with no prices on it
Jewelry careStore each piece on its own in a soft pouch
Store each piece on its own in a soft pouch or lined box, so nothing scratches it.

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Sterling Silver Necklaces, answered
Straight answers about sterling silver necklaces. See all Sterling Silver Necklaces
- Free Shipping
- US Orders $99+
- Exchanges
- 30 Days
How do I choose between thin and thick sterling silver chains?
Choose by how visible you want the chain to be. Thin chains around 1mm suit everyday wear and layering, and they carry a small pendant well. Wider styles like the 4mm to 5mm rope, curb, and wheat chains stand on their own as a bold statement piece.
What length of sterling silver necklace should I pick?
Pick 16 to 18 inches for a classic collarbone fit. Chains here run from chokers near 12.5 inches to long styles of 30 inches or more. Shorter lengths sit at the neck, while 24 inches and longer can be worn over knitwear or doubled up.
What is the difference between Spiga, Franco, and snake chains?
Each name describes how the links are built. Spiga (wheat) chains have a braided, textured look, Franco chains are flat and dense with diamond-cut sparkle, and snake chains are smooth and round. Cable and rolo chains show visible, separate links.
What affects the price of sterling silver necklaces?
Chain width, length, and any stones drive the price. Wider, longer chains use more silver, and diamond or pearl pieces cost more than plain chains. Rhodium plating and diamond-cut finishing also play a part. Use the Price filter on this page to set a budget.
Which sterling silver necklace styles are most popular?
Chains lead the list, especially Forzantine, rolo, and Spiga styles. Pearl necklaces, Franco chains, flat cable chains, and cubic zirconia chokers follow close behind. Many shoppers pick a simple chain first and add pendant styles later, so layering pieces stay easy to build over time.
How do I keep a sterling silver necklace from tarnishing?
Store it dry and away from air when not worn. Keep it in a sealed pouch, wipe it with a soft cloth after wearing, and take it off before swimming or cleaning. See our jewelry care page for more tips.