Three-Stone Black Onyx or Spinel Ring

Jewelry, RingUnidentified commercial jewelry manufacturer

Three-Stone Black Onyx or Spinel Ring

Style & Movement

Contemporary Classic / Traditional Jewelry

Medium & Technique

Yellow gold (likely 10k-14k or gold-plated base metal) and faceted black gemstones (onyx, sapphire, or spinel). Technique involves prong-setting and cast metalwork with scrolled openwork shoulders.

Creation Period

Late 20th Century to early 21st Century (Modern era)

Dimensions & Format

Approximately 20mm total height; ring size likely 6-8 US.

Subject Description

A vertical trilogy arrangement featuring three oval-cut black stones. The composition suggests unity or past-present-future symbolism, set in a decorative yellow gold band with scroll-motif shoulders.

Condition & Value Assessment

Condition Assessment

Good. The stones appear intact, though the metal shows minor surface scratches and possible thinning of plating on the prongs.

Estimated Market Value

$50 - $250 (range depends heavily on metal purity and stone natural/synthetic status)

Auction Estimate

$40 - $150

Provenance History

Unknown. Likely a retail commercial piece; requires internal shank inspection for hallmarks or maker's marks.

Art Historical Significance

Low. This is a mass-produced decorative piece rather than a unique art-historical object, reflecting late-century commercial aesthetic preferences for stackable or bold cocktail-style rings.

Notable Features

Distinctive three-stone tiered vertical setting with decorative filigree-style scrollwork on the side of the shank.

Condition Issues

Minor abrasions on stone facets; typical wear on gold surfaces; possible metal fatigue in prongs.

Conservation Recommendations

Ultrasonic cleaning; professional polish for the metal; avoid harsh chemicals and store in a soft pouch to prevent scratching of the stones.

Collector Notes

Value

Identified on 3/21/2026