Three-Stone Black Gemstone Ring
Jewelry, Decorative Art • Unidentified commercial jewelry manufacturer.
Style & Movement
Contemporary Classic / Traditional Jewelry.
Medium & Technique
Onyx or black spinel gemstones with yellow gold or gold-plated metal; prong-set facet cutting.
Creation Period
Late 20th to early 21st century (modern commercial production).
Dimensions & Format
Approximately 20-25mm band diameter; ring size unknown.
Subject Description
A vertical trilogy design featuring three oval-cut black gemstones set in a polished yellow metal band with shared prongs.
Condition & Value Assessment
Condition Assessment
Good; showing minor surface wear and typical oxidation on the metal prongs.
Estimated Market Value
$50 - $450 (dependent on gold purity and stone type).
Auction Estimate
$30 - $200 (specialty decorative arts auction).
Provenance History
Unknown; likely mass-market retail distribution.
Art Historical Significance
Low; representative of late 20th-century commercial jewelry trends rather than a unique artistic movement.
Notable Features
Features a 'trilogy' arrangement usually symbolizing past, present, and future.
Condition Issues
Visible scratches on the facet edges of the stones; slight dulling of the metal finish.
Conservation Recommendations
Professional ultrasonic cleaning and verification of prong security to prevent stone loss.