Cobalt Satin 6mm Band
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- Cobalt
- 6.0 mm band
Ships within 2–3 business days
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- Free shipping over $99
- 30-day returns & size exchanges
- Secure checkout
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The details
Solid cobalt brings a naturally white color and exceptional hardness to a band shape that has never gone out of style. The half-round profile rises to a gentle dome, the rounded edges follow the finger without catching, and the satin brushed surface diffuses light into a soft, even sheen that suits a modern, understated sensibility.
The brushed texture does more than set a tone - it works with the material over time. Surface contact blends into the grain rather than reading as visible scratches, so the band holds its composed appearance through daily wear. An engravable interior means a personal inscription can be added without touching the clean exterior.
Key Features
- Crafted in cobalt with a brushed finish
- Measures 6 mm wide
- Approximate weight of 6.78 grams
Why You’ll Love It
- A naturally white metal that holds its shape through everyday life.
- Brushed texture that ages gracefully and stays looking intentional.
- Rounded edges that sit comfortably on the finger all day long.
- Engravable inside for a date, initials, or a few quiet words.
Perfect For
This band suits anyone drawn to modern materials and clean, enduring design - whether exchanged at a wedding, given as an anniversary gift, or chosen simply as a daily-wear ring that can keep up. It works equally well for men, women, and anyone in between, and makes a thoughtful, lasting gift for the person who values substance over show.
Size & fit
- Available in ring sizes 7 to 13.
- Band width: 6.0 mm.
- Between sizes? Wider bands fit snugger, so go up a half size for bands over 6 mm.
- Not sure of the size? Our ring size guide walks you through measuring at home.
- The wrong size? Exchange it for another size within 30 days of delivery.
Shipping & returns
- Free standard shipping on U.S. orders of $99 and above; under $99 the rate is shown at checkout.
- Orders ship within 2 to 3 business days in insured packaging, with tracking sent by email.
- Faster delivery: USPS Priority Mail and UPS options at checkout, where rates and delivery estimates are shown before you pay.
- Not the right piece, or the wrong size? Return it, or exchange it for another size, within 30 days of delivery. Items must be unworn and in their original condition and packaging.
- Covered by our One-Year Limited Jewelry Warranty against manufacturing defects.
Jewelry care
- Put jewelry on last, after lotion and perfume, and take it off before showering, swimming or sleeping.
- Store each piece on its own in a soft pouch so it doesn't scratch.

The details
- Metal
- Cobalt, brushed
- Band width
- 6.0 mm
- Sizes
- 7, 7.5, 8, 8.5, 9, 9.5, 10.5, 11, 11.5, 12, 12.5, 13
- Weight
- 6.78 g
Show all specifications
- Made in
- China
- Item number
- BCX-RCO-L7RD-7