Gold-Plated Base Metal Stud Earring with Plastic Disc Back
Earring (Stud) · Yellow gold-tone plating over base metal alloy
Purity: Likely non-precious or very low-grade gold plating; no hallmark visible
Type
Earring (Stud)
Purity
Likely non-precious or very low-grade gold plating; no hallmark visible
Gold Type
Yellow gold-tone plating over base metal alloy
Weight
0.5 to 1.5 grams
Description
This is a single stud earring featuring a metallic yellow-gold finish. The item shows significant signs of wear and oxidation, visible as dark greenish-black spots near the post, which is typical of base metals reacting with skin oils and moisture. It is secured by a common plastic-backed tension clutch.
Key Features
Large plastic stabilizing disc, significant surface degradation, budget-tier construction
Color & Finish
Worn pale yellow gold finish with significant oxidation and surface pitting
Hallmarks & Stamps
None visible; absence of stamps often indicates costume jewelry or non-precious base metal
Dimensions Estimate
Approximately 8mm to 10mm head diameter; standard earring post length
Gemstones & Inlays
None visible from the reverse; potential for a synthetic stone or glass cabochon on the face
Clasp & Closure
Bullet-style clutch with a transparent plastic stabilizer disc
Chain & Links
Solid post construction; not applicable
Craftsmanship Details
Cast metal construction with electroplated finish; industrial precision but low-quality material execution
Authentication Indicators
Red flags: lacks purity hallmarks, shows greenish oxidation (verdigris) characteristic of copper-based alloys, and features inexpensive plastic components
Origin & Maker
Unknown; likely mass-produced in a high-volume manufacturing center
Era & Period
Contemporary fast-fashion or mass-produced costume jewelry (late 20th century to present)
Age Estimate
Likely manufactured within the last 10-20 years
Cultural Significance
Represents the mass-market accessibility of the 'gold look' in the modern era of fast-fashion and costume accessories
Condition Notes
Fair to Poor; significant surface oxidation and verdigris near the post base; plating is worn or failing
Value Estimate
Negligible financial value; primarily sentimental or decorative worth as commercial costume jewelry
Care & Maintenance
Avoid moisture and chemicals; clean only with a soft dry cloth; do not use ultrasonic cleaners as the plating is fragile
Similar Items
Sterling silver gold-vermeil studs (would have '925' stamp) or 10K/14K gold studs (would have karat stamps and no green oxidation)
Interesting Facts
The 'verdigris' (green residue) seen on the post is a chemical reaction between acidic skin oils and the copper often found in base-metal jewelry alloys