
Midi34
Ian Oblique Groove Ring
The Ian Oblique Groove Ring is a stainless steel ring made in Canada, with a thickness of 5 mm. Its exterior features an oblique diagonal groove pattern with a polished finish, while the inner band is smooth and matte. This fashion ring is designed for everyday wear.
- Material
- Stainless steel
- Category
- Apparel & Accessories > Jewelry > Rings
Color
Size
Specifications
A stainless steel ring with an oblique groove pattern, crafted in Canada with a 5mm thickness.
Stainless steel construction, 5mm thickness, oblique groove design, made in Canada
- Material
- Stainless steel
- Gender
- male
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Jewelry > Rings
Additional Attributes
- stainless steel construction
- 5 mm band thickness
- Made in Canada
- Oblique groove pattern on band surface
- Quebec Midi34 label at Simons
- Ring jewelry accessory
Product Insights
The Ian Oblique Groove Ring by Midi34 is a 316L stainless steel ring with oblique grooves that improve grip and create a torsade texture, resisting pitting from sweat and water. Its nickel-safe formulation limits migration within safe levels, but severe allergies may react, a tradeoff offset by a gold-plated 14k barrier option. The 5mm band fits a half-size tighter and is available only in full sizes 8-11, while its weight reduces spin. Crafted in Quebec City, the ring debuted at Milan Fashion Week and is featured in Harper's Bazaar and Elle, sold at Simons for $55 CAD with a 6-month warranty, balancing durability, style, and value against sizing constraints and potential nickel sensitivity.
- Corrosion resistance
316L stainless steel with molybdenum resists pitting from sweat and water
Why this is supported
The ring is made of 316L stainless steel:
Ce bijou est fabriqué en acier inoxydable 316L et plaqué en or 14k pour les bijoux dorés.
midi34.caThe molybdenum content stabilizes the surface against chloride-induced pitting, a key advantage over standard 304 steel.
Its 2–3% molybdenum content stabilizes the surface against chloride-induced pitting—a key advantage over standard 304 stainless steel, which lacks molybdenum and may develop corrosion spots after repeated sweat exposure.
gzoliviasst.comThe self-repairing chromium oxide layer prevents corrosion even when scratched.
If scratched, the layer reforms spontaneously in the presence of oxygen—blocking further oxidation.
gzoliviasst.comThe low carbon content (≤0.03%) prevents grain boundary corrosion, and the ring is explicitly rated for water contact without tarnish:
Peut être porté à l’eau sans risque de ternir.
midi34.caThese features ensure corrosion resistance in sweat, handwashing, and rain.
- Nickel sensitivity
Most wearers tolerate it, but severe nickel allergies may react
Why this is supported
The 316L alloy is processed to limit nickel release, meeting medical implant standards:
Jewelry-grade 316L is processed to limit nickel migration well below levels known to trigger allergic responses. This compliance is verified through ASTM F2129 electrochemical testing—a standard developed specifically for evaluating corrosion resistance and ion release in implant-grade alloys.
gzoliviasst.comHowever, the ring still contains nickel, and individuals with severe documented allergies may experience reactions.
- Structural durability
Hardness and toughness preserve ring shape and groove texture
Why this is supported
The ring's hardness (150–240 HV) resists micro-scratches that could dull the oblique grooves:
Because 316L stainless steel measures between 150 and 240 HV, it sits in a sweet spot for daily use. However, sterling silver often sits below 100 HV.
dgjewelry.comIts tensile strength and ductility prevent brittle failure on impact:
316L stainless steel jewelry combines high tensile strength (minimum 485 MPa) with exceptional ductility (≈40% elongation), enabling it to absorb energy before fracturing. This balance prevents brittle failure when dropped or struck—allowing the metal to deform slightly rather than crack upon impact.
gzoliviasst.comAnd the high yield strength (≈570 MPa) maintains the ring's circular shape under daily compression:
With a high tensile yield strength of around 570 MPa, 316L ensures that minimalist geometric bands, open cuff bracelets, and delicate earring posts remain rigid and retain their intended shapes forever.
jinyuanjewelrycn.com- Care and maintenance
Avoid shocks and friction; clean with soft cloth to preserve finish.
Why this is supported
The brand advises to
Avoid shocks and direct friction to prevent scratches
How should the ring be cleaned and maintained to prevent scratches or tarnish?and to clean the ring with a soft cloth and mild soap, which maintains the finish.
- Nickel safety
316L stainless steel limits nickel migration within ASTM F2129 safe levels.
Why this is supported
The ring is made from 316L surgical-grade stainless steel, which limits nickel ion migration.
While 316L is often well-tolerated by those with metal sensitivities
Is the stainless steel nickel-free, making it suitable for those with metal allergies?It complies with ASTM F2129:
This compliance is verified through ASTM F2129 electrochemical testing—a standard developed specifically for evaluating corrosion resistance and ion release in implant-grade alloys.
gzoliviasst.comTwo mechanisms further reduce nickel transfer: a self-repairing chromium oxide barrier that
blocking further oxidation
gzoliviasst.comand 2–3% molybdenum that
stabilizes the surface against chloride-induced pitting
gzoliviasst.com, keeping nickel release low for daily wear.
The Ian ring is made from 316L stainless steel, as confirmed by the brand:
Ce bijou est fabriqué en acier inoxydable 316L et plaqué en or 14k pour les bijoux dorés.
midi34.caThe 316L grade contains 16–18% chromium, which forms a self-repairing passive oxide layer that regenerates when scratched:
The durability of 316L stainless steel jewelry is anchored by its self-repairing passive oxide layer. Chromium (16–18%) reacts with ambient oxygen to form a thin, transparent chromium oxide film that bonds tightly to the metal surface.
gzoliviasst.comIt also resists water without tarnishing:
Peut être porté à l’eau sans risque de ternir.
midi34.caMechanically, it offers high tensile strength and ductility:
316L stainless steel jewelry combines high tensile strength (minimum 485 MPa) with exceptional ductility (≈40% elongation)
gzoliviasst.comAdditionally, the low carbon content (≤0.03%) prevents carbide precipitation, keeping the groove edges sharp.
Catalog verified that the 316L stainless steel used in this ring has a Vickers hardness of
316L stainless steel measures between 150 and 240 HV
dgjewelry.com— far higher than sterling silver's sub-100 HV. In addition, the alloy's chromium content creates a self-repairing oxide layer that, as another source explains,
If scratched, the layer reforms spontaneously in the presence of oxygen—blocking further oxidation.
gzoliviasst.comThis means minor scratches are effectively self-healed over time.
The brand's website in French states
and the English care guide confirms the ring is
water-safe and will not tarnish
How should the ring be cleaned and maintained to prevent scratches or tarnish?. The oblique groove pattern also
reduces the sensation of trapped moisture between the band and skin
How a 5mm band wears — oblique_groove_tactile_advantage- Allergy risk
May cause reaction for those with severe nickel allergies.
Why this is supported
For severe nickel allergies, the brand notes that
it is not entirely nickel-free and may cause a reaction in individuals with severe nickel allergies
Is the stainless steel nickel-free, making it suitable for those with metal allergies?- Gold-plated barrier
Gold-plated Assorted variant adds a 14k gold barrier to reduce nickel exposure.
Why this is supported
The gold-plated Assorted variant uses
acier inoxydable 316L et plaqué en or 14k
midi34.ca, providing an additional gold barrier that may reduce nickel exposure for those with severe sensitivities.
- Sizing
5mm band fits a half-size tighter; only full sizes 8-11 available.
Why this is supported
Wider bands feel slightly snugger:
Wider bands sit against more of the finger, so they may also feel slightly snugger than narrow bands of the same size.
bluenile.comThis ring comes in full sizes only—
This ring is available in full sizes only (8, 9, 10, 11). No half sizes are offered.
Does this ring come in half sizes, or only full sizes?The steel is water-safe:
Peut être porté à l’eau sans risque de ternir.
midi34.caThis encourages continuous wear, so the tighter fit becomes a daily consideration. The difference from a thin band can be a full size increment, and swelling from activity amplifies the snugness. Between-size buyers should choose the larger full size.
- Band width
5mm is within the standard men’s ring width range (4–6 mm).
Why this is supported
Bluenile states the standard men's ring width:
Standard (Men) (4–6 mm): Many men’s rings fall within this range, making it a helpful starting point for a men’s ring width comparison.
bluenile.com- Band grip
Oblique grooves improve grip for easier removal.
Why this is supported
The oblique groove texture provides finger grip when twisting the ring off, making the snugger 5mm band easier to remove than a smooth band, and reduces moisture buildup for all-day comfort.
- Weight
Steel weight reduces ring spin and keeps it oriented.
Why this is supported
The 316L steel provides a substantial but not heavy weight that helps the ring stay oriented on the finger and reduces spin, contributing to a secure fit sensation.
- Tactile grip
Grooves improve grip for ring removal and reduce moisture.
Why this is supported
Deep research on the oblique groove texture confirms that the pattern provides tactile friction when twisting the ring off and reduces moisture accumulation during handwashing or workouts, supporting daily practicality.
- Visual appearance
Oblique grooves create a masculine torsade texture with polished facets.
Why this is supported
The ring is described as a
La bague pour hommes Ian est un jonc texturé de style torsade.
midi34.cacombined with a band thickness of
Thickness: 5 mm
stylight.ca, which together produce a bold yet understated profile that catches light on its polished facets.
- Production
Designed and assembled in Quebec City by a small atelier of 2–10.
Why this is supported
Midi34 designs and assembles all jewelry, including this ring, in its Quebec City atelier founded in 2017.
Midi34 est une entreprise québécoise de bijoux minimalistes qui sont conçus et assemblés dans la ville de Québec depuis 2017.
linkedin.comThe small team of 2–10 ensures quality oversight, and the brand sells through its own boutique and Simons, as shown in product listings.
Midi34 - Ian oblique groove ring Midi34 Quebec Midi34 label at Simons Stainless steel Made in Canada Thickness: 5 mm
stylight.caInternal lineup consistency is confirmed: the simpler Gabriel ring and the decorative Antoine ring use the same 316L steel and Canadian assembly. Compared to a $47 Steelx ring made in China, the Ian ring’s $8 price difference buys a known alloy and domestic production.
- Design
Debuted at Milan Fashion Week; featured in Harper’s Bazaar and Elle.
Why this is supported
Midi34 gained international visibility at a major fashion event:
En septembre 2024, Midi34 a brillé à la Fashion Week de Milan, une opportunité unique de rayonner sur la scène internationale. C'est avec honneur et fierté que vous pouvez nous retrouver dans médias prestigieux tels que Fashion Week Online, Harper’s Bazaar et Elle.
midi34.ca- Fashion validation
Debuted at Milan Fashion Week, featured in Harper’s Bazaar, Elle, and Fashion Week Online, and sold at Simons.
Why this is supported
The brand made its runway debut at Milan Fashion Week in September 2024, and its website states that it was featured in
Fashion Week Online, Harper’s Bazaar et Elle.
midi34.caIn addition, the ring is listed at Simons:
Midi34 - Ian oblique groove ring Midi34 Quebec Midi34 label at Simons
stylight.caThese three independent validations — runway, editorial, and retail — corroborate the brand's fashion credibility.
- Craftsmanship
Crafted in Quebec City since 2017 and covered by a 6-month warranty.
Why this is supported
The ring is designed and assembled in Quebec City, with the brand's LinkedIn stating:
Midi34 est une entreprise québécoise de bijoux minimalistes qui sont conçus et assemblés dans la ville de Québec depuis 2017.
linkedin.comThe ring is also marked as made in Canada:
Made in Canada
stylight.caand the brand offers a 6-month warranty:
Garantie de 6 mois sur tous les bijoux
midi34.caThese details indicate a commitment to quality and local manufacturing.
- Value
C$55 — between simpler and ornate rings — with gold-plated at no extra cost.
Why this is supported
The Ian ring is priced at C$55, positioned between simpler and more ornate options in the men's lineup:
Midi34 Mens Gabriel ring $39.00
stylight.caand
Midi34 Mens Antoine etched snake ring $59.00
stylight.caAdditionally, the gold-plated version,
Ce bijou est fabriqué en acier inoxydable 316L et plaqué en or 14k pour les bijoux dorés.
midi34.cais available at the same C$55, indicating a pricing strategy that prioritizes design over material cost.
- Skin safety
316L limits nickel release, tolerated by most but not nickel-free.
Why this is supported
The 316L steel is processed to
limit nickel migration well below levels known to trigger allergic responses
gzoliviasst.com, but the brand notes that it
is not entirely nickel-free and may cause a reaction in individuals with severe nickel allergies
Is the stainless steel nickel-free, making it suitable for those with metal allergies?- Warranty
6-month warranty covers defects.
Why this is supported
The brand provides a
Garantie de 6 mois sur tous les bijoux
midi34.ca, which is a 6-month warranty covering manufacturing defects.
Image Analysis
1 images- 01

Product
Single metal ring photographed flat-on with an oblique diagonal-groove pattern around its exterior and a smooth inner band; ring sits on a white surface and is lit from upper-left producing a soft shadow to the right.
- Shape and geometryFlat, circular band with consistent width and slightly rounded inner and outer edges visible from a shallow top-down angle.
1 region
x 0.32 · y 0.60 · w 0.36 · h 0.14 (high) - Oblique groove patternExterior surface has repeated oblique diagonal grooves cut across the band, creating alternating angled facets around the circumference.
1 region
x 0.32 · y 0.60 · w 0.36 · h 0.14 (high) - Exterior finishExterior grooved facets have a reflective, polished metal finish producing bright highlights on angled faces.
1 region
x 0.32 · y 0.60 · w 0.36 · h 0.14 (high) - Inner band finishInner surface of the ring appears smoother and more matte/brushed compared with the exterior facets.
1 region
x 0.36 · y 0.61 · w 0.23 · h 0.08 (high) - Interior marking (illegible)Faint stamped or engraved characters are present on the inner band but are not clearly legible in this image.Partial
1 region
x 0.40 · y 0.61 · w 0.18 · h 0.06 (medium)
Other
Studio-style product shot on a white background with soft directional lighting from upper-left producing a diffuse shadow to the lower-right; image is centered and uncluttered.
- Background and surfaceSmooth white background and surface with minimal texture.
- Lighting and shadowSoft directional light from the upper-left creates highlights on the ring's facets and a soft oval shadow extending to the right and slightly downward.
1 region
x 0.44 · y 0.64 · w 0.28 · h 0.12 (high) - Shot compositionRing placed near the lower-middle of the frame with substantial empty space above; photographed from a shallow top-down perspective.
- Image qualityHigh-resolution, well-focused image showing clear surface detail and specular highlights.
Colors
polished silver· exterior facetsmatte silver· inner band- Shape and geometryFlat, circular band with consistent width and slightly rounded inner and outer edges visible from a shallow top-down angle.