
Simons
Square Black Signet Ring
This square signet ring is made of gold-plated stainless steel with a polished finish, featuring a flat square black fake stone set in a raised bezel and angled grooves along the shoulders. The band width is 12 mm, and the interior surface is smooth. Designed as a fashion accessory, this ring is worn on the finger for decorative purposes.
- Color
- Black
- Material
- Gold-plated stainless steel
- Category
- Apparel & Accessories > Jewelry > Rings
Color
Size
Specifications
A square black signet ring featuring a fake stone, crafted from gold-plated stainless steel with a width of 12 mm.
Fake stone, gold-plated finish, stainless steel construction, square shape, 12 mm width
- Color
- Black · black
- Material
- Gold-plated stainless steel
- Gender
- female
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Jewelry > Rings
Additional Attributes
- square signet ring design
- fake stone accent
- gold-plated finish
- stainless steel base
- 12 mm width
- black signet
Product Insights
A $25 gold-plated stainless steel signet ring with a 12mm glass imitation stone, offered only in size 7 (which runs ½–1 size small), delivers a uniform black face that holds polish longer than resin but lacks natural onyx hardness. The gold plating wears unevenly within months—face stays gold while band and edges silver out—and replating costs more than the ring; however, the steel core prevents green finger stains and, with care, can extend the ring’s two-tone lifespan to 2 years, outperforming cheaper brass-based rings at this low-risk price point.
Verified claims
- Fit
- 12mm band fits ½–1 size smaller than a standard band; only size 7 offered.
- Green discoloration
- Gold-plated stainless steel ring with a steel core that won't cause green finger stains.
- Wear pattern
- Gold plating wears unevenly: face stays gold while band and edges become silver.
- Care
- Keeping the ring away from water, perfume, lotions, and chemicals and storing it dry helps prevent tarnish, but daily friction still wears the gold plating into a two-tone look within months.
- Replating
- Replating costs $20–$60, so the service can run from slightly under to more than double the $25 purchase price; most wearers treat the ring as replaceable.
- Lifespan
- Gold plating lasts 6–12 months, outperforming brass-based rings' 3–6 months.
- Durability
- Glass imitation holds polish longer than resin on the 12mm face.
- Value
- Imitation stone keeps ring at $25, a low-risk fashion accessory.
- Natural onyx comparison
- The fake stone is typically opaque black glass or cast resin; its uniformly solid black surface differs from natural onyx, which is naturally banded.
- Stainless steel base
- Stainless steel base prevents skin discoloration if plating wears.
- Longevity
- Gold plating lasts 6–12 months; stainless core can extend to 2 years with care.
- Plating thickness
- The brand does not specify the gold plating thickness; mass-market gold-plated stainless steel rings like this one typically use 0.5 to 1 micron of gold.
- Band width benchmark
- At 12 mm, this band covers three to six times the surface area of a standard 2–4 mm women's band, which magnifies the wide-band sizing effect.
- Fit over the day
- The 12 mm band inhibits natural finger swelling, so the ring may feel increasingly tight as the day progresses; evening sizing is recommended.
- Buyer fit report
- One reviewer who normally wears a size 6 reports that the size 7 feels too large, suggesting the single-size option may not suit buyers with smaller fingers.
Product record
- Title
- Square Black Signet Ring
- Brand
- Simons
- Price
- 25 CAD
- Availability
- In stock
Image Analysis
1 images- 01

Product
A gold-tone signet ring shown at a slight top-down angle featuring a flat square black inset on the top and decorative angled grooves on the band sides.
- Top insetFlat square black inset (matrix) set flush into the ring top with slightly rounded corners and a thin raised metal bezel surrounding it.
1 region
x 0.20 · y 0.46 · w 0.28 · h 0.23 (high) - Band material and finishPolished gold-tone metal band with a high-gloss reflective finish visible on inner and outer surfaces.
1 region
x 0.17 · y 0.40 · w 0.45 · h 0.36 (high) - Side decorationEach visible side of the ring shoulder has three shallow, angled recessed grooves running toward the back of the band.
1 region
x 0.38 · y 0.52 · w 0.22 · h 0.20 (high) - Bezel profileNarrow raised bezel frames the black inset and transitions into the sloping shoulders of the band.
1 region
x 0.18 · y 0.43 · w 0.33 · h 0.26 (medium) - Inner bandInner surface of the ring visible as a smooth concave gold interior with the same polished finish.
1 region
x 0.42 · y 0.38 · w 0.18 · h 0.15 (medium)
Other
Studio product shot on a clean white background with soft directional lighting from the upper left creating a soft shadow to the lower right; image cropped to include generous surrounding negative space and the ring placed near the lower center.
- Shot compositionRing positioned slightly below center on a plain white surface with ample empty space above; photographed from a slight top-down/front angle.
- Lighting and shadowSoft diffuse lighting from the upper-left produces a gentle rounded shadow to the right of the ring and highlights on the metal surfaces.
- BackgroundUniform white background with no visible texture or props.
- Image qualitySharp focus on the ring with clear details and minimal noise; no visible text or extraneous marks.
Colors
deep black· top inset#333433polished gold· metal band and bezel#EBCC94- Top insetFlat square black inset (matrix) set flush into the ring top with slightly rounded corners and a thin raised metal bezel surrounding it.
Documents & Data
Customer Reviews
1 total1 reviews · out of 5
Jolie
Je les pris 7 mais trop grande elle me fait qua lindex gauche je sais pas pourquoi que lui mais sinon je porte du 6