18K Yellow Gold Wide Polished Plain Wedding Band
Ring (Wedding Band) · Yellow Gold; likely alloyed with copper and silver to achieve a rich, warm saturation.
Purity: 18K (750 fineness); containing 75% pure gold and 25% alloy metals.

Type
Ring (Wedding Band)
Purity
18K (750 fineness); containing 75% pure gold and 25% alloy metals.
Gold Type
Yellow Gold; likely alloyed with copper and silver to achieve a rich, warm saturation.
Weight
Estimated 4.5 to 6.5 grams based on the visible width (approx. 5-6mm) and substantial thickness.
Description
A classic and substantial 18K yellow gold wedding band featuring a high-polish finish and a comfortable domed exterior. This piece represents the pinnacle of traditional bridal jewelry, offering a significant 'heft' and a deep golden hue that only high-purity alloys can provide. Its minimalist aesthetic allows the natural radiance of the gold to take center stage.
Key Features
High-purity 18K alloy, wide 5-6mm profile, seamless cast construction, and timeless domed aesthetic.
Color & Finish
Deep, rich yellow color with a high-polish reflective finish showing minor surface patina from wear.
Hallmarks & Stamps
Not visible in the image as they are located on the inner shank; expected marks would include '750' or '18K'.
Dimensions Estimate
Width: 5-6mm; Ring Size: approx. US 6-7 based on hand proportions; Wall Thickness: approx. 1.5mm.
Gemstones & Inlays
None; classic 'plain' style focusing on the luster of the precious metal.
Clasp & Closure
Not applicable; continuous solid circular band.
Chain & Links
Solid construction with a soft domed profile (half-round) for comfort.
Craftsmanship Details
Likely made via die-striking or lost-wax casting; edges are rounded for comfort, and the interior appears to have a slight 'comfort fit' curvature.
Authentication Indicators
The deep yellow saturation is highly characteristic of 18K gold; the weight appears appropriate for the volume of metal shown.
Origin & Maker
Indeterminate without internal hallmarks; common to high-end European or North American jewelers.
Era & Period
Contemporary/Classic; this timeless design has been a staple since the mid-20th century.
Age Estimate
Modern; likely manufactured within the last 10-20 years based on the profile and wear patterns.
Cultural Significance
The circle represents eternity and wholeness, making the plain gold band the most universal symbol of marital commitment across Western cultures.
Condition Notes
Very Good; light surface micro-scratching ('scuffs') consistent with daily wear, no deep gouges or warping visible.
Value Estimate
Valued primarily on gold weight plus a 20-40% manufacturing/brand premium. Estimated retail: $600-$900; Melt value: ~$300-$400 depending on spot price.
Care & Maintenance
Clean with warm soapy water and a soft brush; professional buffing can restore the mirror finish once every few years.
Similar Items
14K gold bands (lighter yellow, harder), Platinum bands (white, denser, more expensive), or gold-filled bands (wear through over time).
Interesting Facts
18K gold is the preferred purity for luxury jewelry because it provides the perfect balance between high gold content (color/value) and durability (hardness).