Vintage Sterling Silver Ring set with Oval Green Stone Cabochon
Jewelry (Ring, Solitaire/Statement style) · Unidentified commercially produced jewelry manufacturer or artisan workshop. Common for mid to late 20th-century silver fashion jewelry.
Pattern: Traditional Solitaire Prong-Set Oval Cabochon Ring Setting

Type
Jewelry (Ring, Solitaire/Statement style)
Maker
Unidentified commercially produced jewelry manufacturer or artisan workshop. Common for mid to late 20th-century silver fashion jewelry.
Material
Sterling Silver (.925) alloy base metal, set with an oval green cabochon gemstone (likely green jadeite/nephrite jade, dyed chalcedony, chrysoprase, glass, or resin).
Dimensions
Estimated ring size approx. US 6-8; diameter ~17-18mm; cabochon approx. 8x10mm; total weight approx. 3.0 to 5.0 grams.
Description
A classic vintage sterling silver solitaire ring featuring a smooth, polished oval green cabochon stone. The setting lifts the central gemstone above the finger using a sturdy multi-prong basket, sitting atop a slightly tapered silver shank. The metal exhibits an authentic age-related patina, particularly within the undercut areas of the basket.
Key Features
Vibrant translucent green oval cabochon gem; traditional four-prong raised basket head; tapered silver shank; visible natural silver oxidation.
Material & Composition
Sterling Silver (.925) alloy base metal, set with an oval green cabochon gemstone (likely green jadeite/nephrite jade, dyed chalcedony, chrysoprase, glass, or resin).
Finish & Decoration
Polished silver shank showing signs of natural oxidation and tarnish in low-relief areas. Prongs elevated setting around the central oval stone.
Hallmarks & Stamps
Marks are internal to the inner band and not visible in this angle, but typical pieces of this era bear internal stamps such as '925', 'STERLING', or maker's initials.
Construction Details
Cast silver band and head assembly with four-prong setting holding the cabochon stone. Typical lost-wax casting technique with hand-set stone.
Functional Features
Open-back or gallery-elevated basket setting allowing light transmission through translucent stone elements, secured by integrated prongs.
Handle & Grip Details
N/A (Jewelry item; ring band features a smooth interior for comfortable wear).
Craftsmanship Details
Commercial casting quality with standard hand-finishing and prong-setting work, displaying good symmetry and structural durability.
Authentication Indicators
Natural surface patina in recessed areas; cast metal seam lines internally consistent with mid-to-late 20th century manufacturing methods. Physical testing (acid or XRF test) required to confirm .925 purity.
Origin & Manufacturing
Likely manufactured in Mexico, Thailand, the United States, or Italy, which were major producers of sterling silver gemstone rings in the late 20th century.
Era & Period
Late 20th Century (c. 1970s–1990s) / Vintage Contemporary style.
Age Estimate
Circa 1980s–2000s based on setting geometry, casting style, and tarnish patination.
Cultural Significance
Reflects the enduring popular demand for affordable sterling silver gemstone jewelry as everyday fashion statements during the late 20th century.
Condition Notes
Good vintage condition. Minor surface micro-scratching on the metal band consistent with wear; tarnish present on lower interior basket; stone appears intact without major visible cracks or chips.
Value Estimate
$20 - $45 USD depending on exact gemstone identification, weight, and maker stamps.
Care & Maintenance
Clean gently with warm soapy water and a soft cloth or tooth-brush. Avoid harsh chemical dip cleaners or ultrasonic cleaners, as they can damage porous stones like jade or chalcedony.
Similar Pieces
Vintage Mexican sterling jade cabochon rings, Southwestern sterling green chalcedony rings, Modern designer sterling solitaire rings.
Interesting Facts
Green gemstones set in sterling silver gained massive popularity during the Southwestern and Boho jewelry movements of the late 20th century, frequently utilizing jade, chrysoprase, and malachite.