Oval Sapphire and Diamond Bypass Ring
Jewelry, Ring • Mass-produced commercial jeweler (e.g., Zales, Kay, or similar retail manufacturer)
Style & Movement
Modern Commercial / Post-Modern Decorative Jewelry
Medium & Technique
Cast precious metal (likely 10k or 14k white gold or silver), prong-set oval cut sapphire center stone, channel-set round sapphire accents, and prong-set small round diamonds.
Creation Period
Late 20th Century (circa 1980-1995)
Dimensions & Format
Estimated US ring size 6-7; Band width approximately 2mm tapering to 8mm at the head.
Subject Description
The ring features a bypass (S-curve) band design. A central dark blue oval sapphire is flanked by four small accent diamonds arranged in clusters. The shoulders of the band are set with a row of small, dark blue sapphires in a channel setting, ending in a textured vertical ribbing on the outer edges.
Condition & Value Assessment
Condition Assessment
Good/Fair - Significant surface wear and metal oxidation (tarnish) visible on the band and settings.
Estimated Market Value
$150 - $450 (highly dependent on metal karat and stone authenticity)
Auction Estimate
$75 - $250
Provenance History
Likely acquired via a retail jewelry outlet or department store during the late 20th century; currently part of a private collection.
Art Historical Significance
Representative of high-street commercial jewelry trends of the 1980s and 90s, where traditional bypass designs were modernized with channel-set side stones and combined gem motifs.
Notable Features
The use of contrasting setting styles (channel and prong) and the 'ribbed' texture at the termination of the channel setting are characteristic of mass-market luxury designs of its era.
Condition Issues
Visible tarnish and potential plating wear; accumulation of skin oils and debris beneath the stones; minor abrasions on the sapphire facets due to use; metal fatigue on prongs.
Conservation Recommendations
Professional ultrasonic cleaning, inspection of prong integrity to prevent stone loss, and professional polishing/replating with rhodium if the metal is white gold.