{"product":{"catalog_id":"95bdd9e4-9266-4df0-9144-2504c7bf09da","is_eligible_search":true,"is_eligible_checkout":false,"item_id":"43696173-5fda-489e-b500-2df2460b1719","title":"Shiny Black Stone Signet Ring","description":"This signet ring from the Le 31 by Simons collection features a shiny black stone in a stainless steel band. It is an exclusive design created in Canada, with the stone measuring 16 mm in width. The ring is suitable for everyday wear as a fashion accessory.","url":"https://www.simons.ca/en/men-accessories/jewellery/rings/shiny-black-stone-signet-ring--15637-105?colourId=20","brand":"Le 31","condition":"new","product_category":"men accessories > jewellery > rings","material":"Stainless steel, stone","age_group":"adult","image_url":"https://imagescdn.simons.ca/images/15637/105/20/A1_2.jpg","additional_image_urls":[],"images":[{"id":"img-1784703002475-0","url":"https://imagescdn.simons.ca/images/15637/105/20/A1_2.jpg","alt_text":"Shiny black stone signet ring product image (primary)","position":1,"attributes":{"other":{"summary":"Studio shot on a white background with soft directional lighting from upper-left producing a faint shadow to the lower-right; image framed with ring centered in lower-middle area.","observations":[{"key":"Shot composition","kind":"feature","value":"Ring placed on flat white surface, photographed from a slightly elevated front-right angle so the top and inner band are visible.","regions":[],"evidence_status":"direct"},{"key":"Lighting and shadow","kind":"feature","value":"Soft directional light from upper-left creates a diffuse shadow that falls to the right and slightly down from the ring.","regions":[],"evidence_status":"direct"},{"key":"Background","kind":"feature","value":"Even, matte white background with minimal texture or gradients.","regions":[],"evidence_status":"direct"}]},"colors":[{"name":"polished silver","part":"metal band and bezel","regions":[{"x":0.36,"y":0.46,"width":0.46,"height":0.28,"confidence":"high"}],"subject":"product","description":"Polished cool silver-tone metallic finish with specular highlights.","sampled_hex":"#C3C4C2","estimated_hex":"#C0C4C8"},{"name":"warm brown banded","part":"main stone","regions":[{"x":0.28,"y":0.54,"width":0.3,"height":0.18,"confidence":"high"}],"subject":"product","description":"Brown cabochon with darker and lighter banding giving a striped, woodgrain appearance.","sampled_hex":"#635234","estimated_hex":"#6E4A1F"},{"name":"warm gold accent","part":"stone inner rim","regions":[{"x":0.3,"y":0.55,"width":0.18,"height":0.1,"confidence":"medium"}],"subject":"product","description":"Narrow warm gold-toned accent rim between stone and bezel.","estimated_hex":"#B88A2F"}],"product":{"summary":"Polished silver-tone signet ring photographed at a slight top-front angle, featuring a rounded-rectangle brown cabochon stone set in a raised bezel on a tapered band.","observations":[{"key":"Stone shape and pattern","kind":"feature","value":"Rounded-rectangle cabochon stone with horizontal woodgrain-like brown banding and a lighter vertical line near the center.","regions":[{"x":0.28,"y":0.54,"width":0.3,"height":0.18,"confidence":"high"}],"evidence_status":"direct"},{"key":"Bezel setting","kind":"feature","value":"Thin raised bezel surrounds the stone with a narrow inner metal rim closely following the stone contour.","regions":[{"x":0.26,"y":0.52,"width":0.34,"height":0.22,"confidence":"high"}],"evidence_status":"direct"},{"key":"Band geometry","kind":"feature","value":"Polished, tapered ring band that widens toward the signet head and narrows at the back; visible interior is smooth and reflective.","regions":[{"x":0.4,"y":0.5,"width":0.46,"height":0.28,"confidence":"high"}],"evidence_status":"direct"},{"key":"Surface finish","kind":"feature","value":"High-gloss metallic finish on the band and bezel producing specular highlights and soft reflections.","regions":[{"x":0.36,"y":0.46,"width":0.38,"height":0.26,"confidence":"medium"}],"evidence_status":"direct"},{"key":"Accent rim","kind":"feature","value":"Very narrow gold-toned rim visible between the stone and outer bezel on the left side of the stone.","regions":[{"x":0.3,"y":0.55,"width":0.18,"height":0.1,"confidence":"medium"}],"evidence_status":"direct"}]},"packaging":{"observations":[]},"schema_version":2,"coordinate_space":{"units":"normalized","origin":"top_left"}},"variant_ids":["4407707","4328691","4328692","4328693","4407708","4460146","4460147","4460148","4460149","4460150","4460151","4460152","4460153","4460154","4460155"]}],"price":"39 CAD","sale_price":"39 CAD","availability":"in_stock","listing_has_variations":"true","variants":[{"sku":"4407707","url":"https://www.simons.ca/en/men-accessories/jewellery/rings/shiny-black-stone-signet-ring--15637-105?colourId=7","image":{"id":"img-variant-4407707","url":"https://imagescdn.simons.ca/images/15637/105/20/A1_2.jpg","alt_text":"Shiny black stone signet ring - 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Blue - 12 variant image","position":15,"variant_ids":["4460155"]},"price":{"value":39,"currency":"CAD"},"title":"Shiny Black Stone Signet Ring - Blue - 12","option1":"Blue","option2":"12","image_url":"https://imagescdn.simons.ca/images/15637/105/40/A1_2.jpg","variant_id":"4460155","availability":"in_stock"}],"item_group_title":"Shiny Black Stone Signet Ring","size_system":"US","gender":"male","is_digital":"false","review_count":1,"q_and_a":[{"a":"We don't have specific sizing feedback for this ring, but it's available in US sizes 8–12. Stainless steel rings in this style typically run true to standard US sizing, though we recommend using a ring sizer or getting measured at a jeweler if you're unsure.","q":"Does the ring size run true to standard US sizing, or should I size up/down?"},{"a":"The product description simply says 'shiny black stone' without specifying the exact type. It may be onyx, hematite, or a faux gemstone — similar Le 31 rings from the same line use faux gemstone for their textured ring [3]. For this specific ring, we recommend contacting us for more details.","q":"What specific type of black stone is used (e.g., onyx, hematite, or synthetic)?"},{"a":"The ring is made of stainless steel, which is generally considered hypoallergenic and safe for most people with sensitive skin. However, we cannot guarantee it is completely nickel-free as some stainless steel alloys may contain trace amounts. If you have a severe nickel allergy, we recommend consulting with a jeweler.","q":"Is the ring hypoallergenic and nickel-free for sensitive skin?"},{"a":"To maintain the stone and stainless steel, clean with a soft cloth and mild soapy water, then dry thoroughly. Avoid harsh chemicals, ultrasonic cleaners, or steam cleaning as they may damage the stone's polish or loosen the setting. Store separately to prevent scratches — the stone's hardness is likely similar to onyx (Mohs 6.5–7) [6].","q":"How should the stone be cleaned and maintained to avoid scratches or loosening?"},{"a":"Resizing this ring depends on the stone setting. Stainless steel can be resized, but if the stone is set in a bezel or prong, significant size changes may require resetting or risk damaging the stone. We recommend checking with a local jeweler before purchasing, as this design may limit resizing options.","q":"Can the ring be resized by a jeweler, or is the design fixed?"}],"reviews":[{"date":"December 12, 2025","title":"Toujours pas reçu ma commande","rating":1,"content":"Toujours pas reçu ma commande :(","reviewer_name":"Annick Q."}],"target_countries":"US","canonical_url":"https://www.simons.ca/en/men-accessories/jewellery/rings/shiny-black-stone-signet-ring--15637-105?colourId=20","deep_research":{"dimensions":{"signet_ring_styling":{"title":"Modern ways to wear a black stone signet ring","entries":{"signet_ring_revival":"The current resurgence of signet rings in menswear is tied to a broader return of personal, talismanic jewelry after years of minimalism, and a black stone signet sidesteps the engraved-metal 'old money' cliché for a more mysterious, modern appeal that pairs as naturally with streetwear as with tailored clothing.","silver_tone_pairing":"With a stainless steel band in a natural silver finish, the ring harmonizes with other cool-toned metals like platinum, white gold, or a steel watch, creating a cohesive top-half look while the black stone provides crisp contrast.","day_to_night_duality":"The polished sheen and 16mm broad face give the ring enough formality for evening events, but the dark stone keeps it from reading as strictly dressy—so it transitions effortlessly from a morning coffee run to a dinner date without looking out of place.","16mm_stone_proportion":"At 16mm, the stone face spans enough to command visual attention without tipping into ostentation on ring sizes 8–12, maintaining a proportional balance that suits both a tailored shirt cuff and a bare forearm.","pinky_finger_heritage":"The signet ring's traditional placement on the pinky finger of the non-dominant hand stems from its use as a personal seal, worn on the digit least engaged in manual work to preserve the intaglio—wearing a modern black stone version on the pinky today channels that aristocratic lineage with a quiet, gentlemanly confidence.","index_finger_modernism":"Slipping a black stone signet onto the index finger breaks with convention for a bolder, art-gallery aesthetic; this placement is favored by stylists who treat the ring as a focal point, using the hand itself as a canvas for personal expression.","black_stone_as_neutral_anchor":"The shiny black stone functions as a visual anchor because it absorbs light and color rather than competing with them, so it grounds any outfit—whether a tonal black ensemble, a patterned sweater, or a classic navy suit—without ever clashing."}},"stone_size_and_proportion":{"title":"What a 16 mm stone looks like on the hand","entries":{"daily_wear_presence":"At 16 mm, the polished black stone catches light from conversation distance without projecting 'jewelry' in a self-conscious way — this is the size where a signet ring transitions from afterthought to quiet mainstay, making it a safe choice for someone new to the style.","16_mm_in_the_signet_range":"Men's signet ring stone faces typically range from 10 mm (delicate) to 20 mm (statement), so this 16 mm width lands right in the center — large enough to feel intentional and offer a solid visual anchor, yet small enough to avoid vintage or costume excess.","proportional_shift_by_ring_size":"Since the ring is available in US sizes 8 through 12, the 16 mm stone covers proportionally more of a size 8 finger, creating a bold, nearly full-finger look, while on a size 12 finger it leaves more negative space and reads as a more tailored, classical proportion."}},"stainless_steel_durability":{"title":"How stainless steel rings hold up over time","entries":{"solid_body_no_plating":"The product description states only 'Stainless steel' with no reference to plating, so the band is solid metal through its thickness — there is no risk of a gold or rhodium plate wearing off to reveal a different color underneath, and any surface scratches that accumulate over years remain the same silver tone, allowing a jeweler's polish to restore a mirror finish.","bend_and_dent_resistance":"Stainless steel's tensile strength (typically 500–750 MPa for common 304 alloy) vastly exceeds that of gold or silver, so a direct impact that would flatten or twist a precious-metal signet ring leaves this one unscathed; the 16 mm stone setting is firmly supported by a band that holds its shape under daily knocks.","chromium_oxide_self_passivation":"Stainless steel contains at least 10.5% chromium, which forms an invisible, self-repairing chromium oxide film on the surface; this barrier stops oxygen and moisture from reaching the iron in the alloy, making the ring essentially rust- and tarnish-proof in normal wear — it can handle hand washing, sweat, and humidity without the discoloration that silver or brass would develop.","mohs_match_between_stone_and_metal":"With the black stone at an estimated Mohs 6.5–7 and the stainless steel band at 5.5–6.5, the two materials wear at nearly the same pace — the ring won't develop the uneven patina where a hard gemstone stays flawless while its soft setting becomes a scratched mess, so the whole piece ages with a cohesive character."}},"competitive_value_positioning":{"title":"Value compared to similar stainless steel signets","entries":{"16_mm_stone_face":"Most men's signet rings priced under CAD 50 use stone faces of 10–14 mm; the 16 mm width here is a deliberate step up that reads as more traditional and authoritative without adding cost, effectively delivering a premium proportion at an entry-level price.","cad_to_usd_value_gap":"At CAD 39 (roughly USD 28), this ring is priced lower than many US-based competitors after currency conversion, giving Canadian buyers an implicit discount versus shopping American brands — and making it an easy cross-border add-on for US customers ordering from Simons.","synthetic_stone_trade_off":"The unspecified black stone is almost certainly a faux gemstone or glass, which is actually an advantage at this price: it eliminates the care and fragility concerns of natural onyx, while the high polish of the synthetic surface often appears more reflective and uniform than its mined counterpart.","le_31_private_label_pricing":"As Simons' exclusive in-house brand, Le 31 bypasses the wholesale and brand-licensing markups that push third-party signet rings north of CAD 60 for equivalent specs; CAD 39 essentially functions as a direct-to-consumer price with the convenience of a national department store return policy.","stainless_steel_over_plated_alloys":"Stainless steel is uncommon at CAD 39 — most rings in this band rely on electroplated brass or zinc alloy, which are prone to chipping and tarnishing within months; the solid stainless construction means the ring maintains its color and resists wear better than the vast majority of fast-fashion alternatives.","compared_to_sterling_silver_and_gold_plated_rings":"Sterling silver black onyx signet rings with 14–16 mm faces typically start at CAD 65–80 on Amazon and Etsy, while 14k gold-plated options land around CAD 50–70; the stainless steel Le 31 ring undercuts both by $10–$40 while offering comparable weight and a hyper-black stone finish."}}}},"handle":"shiny-black-stone-signet-ring-15637-105","storefront_path":"/en/men-accessories/jewellery/rings/shiny-black-stone-signet-ring--15637-105","storefront_url":"https://ai.simons.ca/en/men-accessories/jewellery/rings/shiny-black-stone-signet-ring--15637-105"}}