18K Gold Plated Chain Necklace with Lobster Clasp

Necklace / Chain · Yellow Gold Plated over base metal alloy

Purity: 8KGP / 18K Gold Plated (Indicated by '18KG' stamp, which typically denotes gold electroplated or layered over a base metal core rather than solid 18-karat gold)

18K Gold Plated Chain Necklace with Lobster Clasp

Type

Necklace / Chain

Purity

8KGP / 18K Gold Plated (Indicated by '18KG' stamp, which typically denotes gold electroplated or layered over a base metal core rather than solid 18-karat gold)

Gold Type

Yellow Gold Plated over base metal alloy

Weight

Lightweight costume jewelry class, estimated under 5 grams total

Description

A lightweight fashion chain necklace featuring a delicate link design attached to a standard lobster claw closure. The fastening tab is clearly stamped with '18KG', denoting an 18-karat gold plated finish over a non-precious base metal core. Showing visible signs of wear and surface tarnishing where the thin plating has worn thin.

Key Features

Clearly legible '18KG' hallmark stamp on the attachment tag and standard lobster claw mechanism

Color & Finish

Warm yellow gold tone with noticeable surface wear, oxidation, and fading revealing the underlying base metal

Hallmarks & Stamps

Stamped '18KG' on the small jump ring or tag near the clasp, indicating gold plating thickness or layered gold over base metal

Dimensions Estimate

Standard thin chain width of approximately 1 to 2 mm

Gemstones & Inlays

None present

Clasp & Closure

Miniature lobster claw clasp attached via a jump ring bearing the '18KG' stamp

Chain & Links

Fine machine-made flexible chain linked to a secure lobster claw mechanism

Craftsmanship Details

Standard commercial manufacturing utilizing electroplating techniques over base metal stampings with mass-produced hardware

Authentication Indicators

The '18KG' stamp explicitly warns against solid gold composition; surface discoloration and underlying base metal exposure are classic indicators of gold plating rather than solid precious metal

Origin & Maker

Unknown mass-market manufacturer, common in contemporary fashion jewelry production

Era & Period

Late 20th to early 21st century mass-market fashion jewelry

Age Estimate

Circa 1990s to present day

Cultural Significance

Represents the widespread accessibility of gold-appearance fashion jewelry, allowing consumers to wear the aesthetic of gold at a fraction of the cost of solid precious metals

Condition Notes

Fair condition; shows significant surface wear, minor oxidation, and loss of the thin gold plating near joints and high-friction areas

Value Estimate

Nominal decorative or costume jewelry value; minimal precious metal melt value due to the base metal core and microscopic gold layer

Care & Maintenance

Avoid exposure to moisture, perfumes, lotions, and harsh chemicals. Do not use abrasive polishing cloths or liquid jewelry dips as they will quickly strip away the remaining gold plating. Store in a dry, anti-tarnish pouch.

Similar Items

Gold-filled chains, vermeil necklaces, and brass base-metal costume jewelry with various electroplated finishes

Interesting Facts

The designation 'KG' or 'HGE' (Heavy Gold Electroplate) is commonly used in commercial jewelry to designate items where a microscopic layer of gold is bonded to a cheaper base metal such as brass or copper

Identified on 10/8/2026