20,000+ 5-Star Reviews. Real Deal Jewelry. Made For Daily Wear. Designed In Detroit. Ships From Detroit in 24hrs Guaranteed For Life. Free 14-Day Exchanges. 20,000+ 5-Star Reviews. Real Deal Jewelry. Made For Daily Wear. Designed In Detroit. Ships From Detroit in 24hrs Guaranteed For Life. Free 14-Day Exchanges. 20,000+ 5-Star Reviews. Real Deal Jewelry. Made For Daily Wear. Designed In Detroit. Ships From Detroit in 24hrs Guaranteed For Life. Free 14-Day Exchanges.

3.0MM Round Box Chain

Name: 3.0MM Round Box Chain
Brand: Thryfty
SKU: JWL-CHN-roundbox-3.0MM-20-22-G
Price: 64.0 USD
Availability: InStock

$64

New

3.0MM Round Box Chain clasp with T-Star tag in 18k gold

3.0MM Round Box Chain in 18k gold, full length

Free metal travel case with every order. 1 of 4 collectable designs.

New

Lifetime Warranty Easy Returns & Exchanges Ready to Ship

3.0MM Round Box Chain

$64

Finish: 18K Gold

Size: 20-22" Most common men's size Size Guide

Finish 18K Gold Polished Steel

Size 20-22"

Product variants

Make it a set: Round Box Chain

Round Box Chain 10% off

+ Matching bracelet

Complete the stack

50% Off

4.0MM Round Box Bracelet ~~$56~~ $28

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We'll text you the moment it's live.

Solid 316L SteelNo Green SkinGuaranteed For Life

Why you'll never take it off

Waterproof + Sweatproof
100% Recycled Stainless Steel
Safe On Skin
No Tarnishing & No Fading

Fully reworked from the ground up. The round box link rebuilt with premium components, a wider adjustment range and an updated T-Star at the clasp. Sits flat, catches light, and disappears under a collar when you want it to.

3.0mm width
Rounded box link
Adjustable from 20" to 22"
Updated T-Star icon charm at the clasp
Oversized lobster clasp for easy closure
Made from 100% recycled 316L steel
Gold finish is 18K Gold vacuum-sealed steel (up to 10x thicker than plating)
Designed in-house in Detroit

Click here for detailed care tips

US orders

Free shipping on all orders over $75 in the US. Orders ship out in 24h M–F from Detroit.

RETURNS & EXCHANGES:

Unworn pieces come back for a refund or store credit within 14 days of delivery. Restocking and return shipping fees may apply.

International orders

Free worldwide shipping on orders over $150. All orders ship out in 24h M–F from Detroit. Duties/customs fees are collected in advance at checkout for your convenience.

Exchanges are not available for international orders.

LIFETIME WARRANTY

Chain break from normal wear? Send it back. We'll repair or replace it.

→ For more information visit our FAQ

18K Gold·20-22"