Vintage Onyx and Sterling Silver Drop Earring, Filigree Cap Pattern
Jewelry - Drop/Dangle Earring · Unattributed contemporary or vintage manufacturer; likely a mass-market boutique producer or artisan workshop specializing in traditional stone-set jewelry.
Pattern: Traditional Filigree Cap and Teardrop; an open-stock design common in mid-to-late 20th-century silver jewelry collections.

Type
Jewelry - Drop/Dangle Earring
Maker
Unattributed contemporary or vintage manufacturer; likely a mass-market boutique producer or artisan workshop specializing in traditional stone-set jewelry.
Material
Likely Sterling Silver (.925) with a polished black onyx or dyed chalcedony gemstone cabochon. Metal may also be silver-plated base metal given the retail context.
Dimensions
Estimated length of 2.5-3 cm; approximate weight of 3-5 grams per earring. Teardrop stone is approximately 12mm x 8mm.
Description
A classic teardrop-shaped earring featuring a deep black onyx stone held by a decorative silver-toned filigree cap. The piece hangs from a simple polished sphere stud, providing a balance between antique-inspired detail and modern minimalist hardware. Its monochromatic palette makes it a versatile accessory for both casual and formal wear.
Key Features
Polished onyx teardrop, decorative pierced-metal filigree cap, and articulated ball-post design.
Material & Composition
Likely Sterling Silver (.925) with a polished black onyx or dyed chalcedony gemstone cabochon. Metal may also be silver-plated base metal given the retail context.
Finish & Decoration
High-polish finish with an oxidized (darkened) recessed filigree cap. The decorative cap features openwork/pierced leaf or petal motifs in a traditional Revival style.
Hallmarks & Stamps
Marks are not visible in the image; typically found on the earring post or the back of the jump ring as '925' or 'STERLING'.
Construction Details
Assembled using a ball-post stud with an integrated jump ring; the stone is set into a cast filigree cap and secured with jewelry-grade adhesive.
Functional Features
Ball-post with butterfly friction back (not shown). Articulated jump ring allows for movement of the drop during wear.
Handle & Grip Details
N/A - This is a jewelry item; the ball-stud serves as the primary attachment point to the earlobe.
Craftsmanship Details
Commercial grade construction; high-quality casting on the filigree cap with standard industrial jewelry findings.
Authentication Indicators
The presence of a '925' stamp on the post would be the primary indicator of silver purity. The luster suggests sterling silver or high-quality silver plate.
Origin & Manufacturing
Likely manufactured in a large jewelry hub such as Thailand, Mexico, or China, which are prominent for exported silver and gemstone jewelry.
Era & Period
Late 20th Century (1970s-1990s) Revival Style; borrows from Victorian mourning jewelry aesthetics but uses modern mass-production techniques.
Age Estimate
Circa 1980-2010. The ball-post and jump-ring configuration are characteristic of modern assembly-line jewelry.
Cultural Significance
Represents the accessibility of gemstone jewelry in the late 20th century through retail chains and thrift markets, reflecting a democratization of luxury materials.
Condition Notes
Good condition. Minor surface scratches on the silver sphere; the stone appears intact. Light oxidation is present in the cap, which may be intentional to enhance the design.
Value Estimate
$15.00 - $35.00 USD, depending on whether it is confirmed sterling silver and if the pair is complete.
Care & Maintenance
Clean with a soft silver polishing cloth; avoid chemical dips which can damage the gemstone adhesive or strip the intended oxidation from the filigree.
Similar Pieces
Victorian Jet earrings (lighter weight, organic material), Art Deco Onyx drops (geometric shapes), or Marcasite-accented silver dangles.
Interesting Facts
Onyx has been used in silver jewelry for millennia and was particularly popular in the Victorian era as 'mourning jewelry' and later in the Art Deco period for its stark contrast.