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Onyx Signet Ring

Onyx Signet Ring

Regular price $71.00
Regular price Sale price $71.00
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Description

A men's signet ring with an elongated bar of black onyx set in polished steel — clean contrast, everyday weight.

  • Polished stainless steel with a black onyx inlay
  • Slim elongated bar face
  • Tarnish- and water-resistant

Composition & Care

Material: 316L stainless steel
Finish: Polished 316L stainless steel
Properties: Tarnish-resistant · water-safe · hypoallergenic

Wipe with a soft, dry cloth. Safe to wear in water — rinse and dry occasionally. Avoid perfumes, lotions, and abrasive cleaners. Store flat, away from other pieces.

Shipping & return

Free worldwide shipping on orders over $80, fully tracked.

Easy 30-day returns, unworn and in original packaging.

Size & Fit

A solid 316L steel signet topped with a long onyx-black bar that runs the length of the finger. It sits flat and wears heavy in the right way, with no edges to catch. Find your size on the chart below, then leave it on — shower, gym and ocean safe, and it never fades or marks your skin.

Onyx Signet Ring measurements
Details
US sizeInside ØCircumference
US 616.5 mm0.65 in51.8 mm2.04 in
US 717.3 mm0.68 in54.3 mm2.14 in
US 818.1 mm0.71 in56.9 mm2.24 in
US 919.0 mm0.75 in59.7 mm2.35 in
US 1019.8 mm0.78 in62.2 mm2.45 in
US 1120.6 mm0.81 in64.7 mm2.55 in
US 1221.4 mm0.84 in67.2 mm2.65 in
US 1322.2 mm0.87 in69.7 mm2.75 in

Not sure of your size? Measure the inside diameter of a ring you already wear and match it to the chart.

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Dress like the day owes you something
Make your own luck
Fortune favours the well-dressed
The details do the talking
Onyx bar signet ring on white

MODERN ESSENTIAL

About This Piece

A men's signet built for everyday wear, solid weight, clean contrast, balanced on the hand. Wears solo or stacked, and earns its place without shouting.

  • Free Worldwide Shipping

    Free on orders over $80, fully tracked.

  • Easy 30-Day Returns

    Hassle-free returns within 30 days, unworn and in original packaging.

  • Trusted by Modern Men

    10K+ Happy Customers

Pieces Chosen by Modern Men.

Built for everyday style
Minimal. Functional. Refined.
Designed to be worn

Consistency You Can Feel

We focus on long-term wear, everyday comfort, and pieces that become part of your daily routine.

100%

Designed for everyday confidence and real-life wear.

76%

Customers feel more confident wearing 887Seven.

72%

Return customers who come back for more.

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Worn by Men
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