Faux Opal and Rhinestone Post Earrings
Decorative art / Fashion Jewelry • Mass-produced commercial jewelry manufacturer; unbranded/costume jewelry

Style & Movement
Contemporary Costume Jewelry / Commercial Glamour
Medium & Technique
Synthetic resin (simulated opal), glass rhinestones, and silver-toned base metal casting
Creation Period
Late 20th to Early 21st Century (c. 1990-2010)
Dimensions & Format
Approximately 2.5 cm length; drop-style portrait format
Subject Description
Pair of two-part drop earrings featuring a stud portion set with a teardrop faux glass stone surrounded by rhinestones, from which hangs a square cushion-cut simulated opal or glitter-infused resin cabochon in a prong setting.
Condition & Value Assessment
Condition Assessment
Fair to Good; signs of wear consistent with use in costume jewelry
Estimated Market Value
$5 - $25 USD
Auction Estimate
$10 - $30 USD (as part of a larger lot of costume jewelry)
Provenance History
Likely retail purchase from a department store or boutique; no specific high-end heritage indicated by construction or materials.
Art Historical Significance
Represents the democratization of fashion jewelry through the use of affordable synthetic materials that mimic precious gemstones like opal. It reflects late-20th-century consumer jewelry trends.
Notable Features
The use of iridescent glitter suspended in resin to mimic the 'play of color' characteristic of natural opal; common multi-prong 'crown' setting style used in mid-market costume pieces.
Condition Issues
Visible oxidation on metallic backing, adhesive residue or discoloration around the stone perimeters, and potential surface scratching on the resin cabochons.
Conservation Recommendations
Clean with a soft, dry microfiber cloth; avoid ultrasonic cleaners or harsh chemicals which may dissolve adhesives or damage synthetic resin. Store in a dry environment to prevent further oxidation.