Vintage 14KT Gold Black Onyx Pendant and Earrings Jewelry Set
Unbranded (Generic Jeweler/Department Store) · Jewelry & Watches > Fine Jewelry Sets

Era / Decade
Early 1980s (Dating clues: Hinge-style velvet presentation box, specific gold foil stamping style, and Art Deco revival aesthetics popular in that decade)
Material
14KT Yellow Gold (stamped) and Genuine Black Onyx gemstones. The chain appears to be a finer gauge box or rope chain, potentially gold-filled or sterling silver (need to check clasp marks).
Condition
Very Good. The stones appear polished with no visible chips; the gold accents on the earrings are intact. The box shows minor shelf wear but the internal silk and velvet are clean.
Demand Level
Strong. Fine gold jewelry is a high-liquidity item on resale markets, specifically 'staple' stones like onyx which appeal to a wide age demographic.
Resale Value
Estimated Resale Value
$125.00 - $225.00 (Low: $100 for scrap/quick sale, Mid: $175 competitive, High: $225+ if chain is also marked 14k)
Estimated Retail Value
$450.00 - $600.00 (Modern equivalent for 14k gold set with genuine stones)
Comparable Sales
Similar vintage 14k onyx sets typically achieve $140-$180 on eBay 'Sold' listings. Sets with more intricate gold work or heavier chains can exceed $250.
Description
Elegant vintage jewelry set featuring genuine oval-cut black onyx gemstones set in 14KT yellow gold. The set includes a delicate pendant with a filigree scalloped base and a pair of matching stud earrings accented with gold swoosh details. Comes in the original gray velvet presentation gift box marked '14KT GOLD GENUINE ONYX'. Perfect for formal evenings or as a classic vintage gift.
Key Features
Genuine 14KT gold content which holds intrinsic bullion value; original packaging included; classic monochrome aesthetic that is currently trending in 'minimalist' and 'dark academia' styles.
Authenticity Indicators
High confidence. The '14KT GOLD' foil stamp on the box lining is a specific industry standard for retail jeweler sets of that era; hardware on the pendant bale should be checked for a tiny '14k' or '585' engraving with a jeweler's loupe.
Flaws to Note
Minor surface scratches on the flat onyx surfaces (common with age); earring backs might be mismatched or missing (not visible in photo); chain may require a gentle ultrasonic cleaning.
Selling Guide
Where to Sell
eBay (best for reaching jewelry collectors), Etsy (if marketed as 'Vintage 80s'), or Poshmark (for fashion-forward buyers). Avoid local pawn shops as they will only pay the melt value of the gold.
Selling Tips
Photograph the hallmarks (stamps) on the back of the earrings and the pendant bale using a macro lens. Mention the gram weight of the set in the listing, as savvy buyers use weight to calculate value. Use keywords like 'Regency', 'Art Deco Style', and 'Solid Gold'.