Cast Brass or Low-Karat Gold Industrial Style Wide Band

Ring (Wide Flat Band) · Brass-toned Yellow Gold or Base Metal Alloy with high copper content.

Purity: Indeterminate; visual characteristics suggest potential 9K (37.5%) or possible brass alloy. Brassy undertones and horizontal striations are atypical for high-purity gold.

Cast Brass or Low-Karat Gold Industrial Style Wide Band

Type

Ring (Wide Flat Band)

Purity

Indeterminate; visual characteristics suggest potential 9K (37.5%) or possible brass alloy. Brassy undertones and horizontal striations are atypical for high-purity gold.

Gold Type

Brass-toned Yellow Gold or Base Metal Alloy with high copper content.

Weight

10-15 grams depending on internal diameter; the piece appears thick-walled and bulky.

Description

A heavy, wide-profile metallic band featuring a flat exterior surface and vertical side walls. The item exhibits a greenish-yellow hue rather than the rich luster of high-karat gold, and the surface displays prominent horizontal grinding or machining lines consistent with raw industrial finishing.

Key Features

Extremely wide band width, flat exterior profile, and distinctive horizontal surface texture.

Color & Finish

Dull olive-yellow with visible horizontal machining marks and a matte, unpolished surface.

Hallmarks & Stamps

No visible hallmarks or stamps in the provided image. Interior markings are required for authentication.

Dimensions Estimate

Approximately 10mm to 12mm in width; thick profile suggesting a heavy comfort-fit or flat style.

Gemstones & Inlays

None visible; solid metal construction.

Clasp & Closure

Not applicable (solid continuous band).

Chain & Links

Not applicable; solid band construction with flat, vertical side walls.

Craftsmanship Details

Basic cast or machined construction; the presence of visible tool marks suggests a lack of final high-polish finishing.

Authentication Indicators

Red Flags: The color appears 'brassy' rather than 'golden'. The visible oxidation and rough surface grain are common in brass or gold-plated base metals rather than solid gold.

Origin & Maker

Unknown; appearance suggests a workshop-made or mass-produced industrial component or hardware-inspired fashion ring.

Era & Period

Modern Industrial (late 20th century to contemporary).

Age Estimate

Likely produced within the last 20-30 years based on machining marks.

Cultural Significance

Represents the minimalist, industrial aesthetic often associated with brutalist jewelry movements.

Condition Notes

Poor to Fair; significant surface scratching, pitting, and evidence of oxidation or base-metal exposure (tarnishing).

Value Estimate

Primarily decorative or scrap value. If confirmed as brass, value is negligible ($1-$5). If 9K gold, value is based on weight-to-melt ratio.

Care & Maintenance

If gold: use a soft cloth and mild soap. If brass: use a specialized metal cleaner to remove the heavy oxidation visible on the surface.

Similar Items

Brass plumbing fittings, gold-plated silver (vermeil) wide bands, or 9K yellow gold 'cigar' rings.

Interesting Facts

In jewelry history, wide bands were often used as signet bases or cigar bands, but the lack of a smooth polish here is more common in 'steampunk' or industrial-themed accessories.

Identified on 6/30/2026
Cast Brass or Low-Karat Gold Industrial Style Wide Band | Gold Identifier