AI Appraisal Estimate

AI-generated estimates · not official valuations

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Submitted photo · June 18, 2026

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AI analysis below

AI appraisal

AI analysis & estimate

AI-Generated · Verify before acting

Everything below is generated by AI for informational purposes only. AI can make mistakes — the AI may misidentify items or misattribute them (artist, maker, brand, designer, origin, era). This is not an official valuation and should not be used for insurance, sale, tax, estate, legal, or lending purposes — or any decision requiring a certified appraisal. It is not an authoritative claim about any person, brand, or rights holder — do not share or rely on it as a factual statement about a third party. Always consult qualified professionals before making financial decisions.

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AI Identification

·Not independently authenticated·Verify before acting

Opal and Black Spinel Sterling Silver Trilogy Ring

Fine Jewelry

AI Estimated Value

·Not an official valuation·Verify before acting

$150 - $275

As of June 18, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
This contemporary sterling silver ring features a central oval-cut cabochon natural opal secured by a four-prong setting. The opal exhibits a milky white body color with a vibrant play-of-color, showcasing flashes of neon green, yellow, and subtle orange. Measuring approximately 8mm by 6mm, the center stone is flanked by two teardrop or pear-shaped shoulders pavé-set with small, round-cut black gemstones, likely black spinels or possibly black diamonds, which provide a high-contrast decorative element. The metal appears to be polished sterling silver, characterized by a bright, reflective white finish. In terms of construction, the ring utilizes a classic three-stone (trilogy) gallery design with a smooth, tapering band. The condition is excellent, showing minimal signs of wear with no visible abrasions to the opal's surface or missing accent stones. While no hallmark is visible in the photograph, the style and finish are consistent with bridge jewelry or mass-market high-quality boutique pieces from the early 21st century. The craftsmanship is clean, with symmetrical stone placement and secure prongs, indicating a well-made commercial production.

AI Appraisal Report

·AI can make mistakes·Verify before acting
This professional appraisal covers a contemporary sterling silver trilogy ring featuring a natural oval-cut cabochon opal. Based on my visual examination, the central opal measures approximately 8mm x 6mm and displays a medium-intensity fire with prominent green and yellow flashes against a milky base. The secondary stones appear to be black spinels in a pear-shaped pavé setting, which provides a modern, high-contrast aesthetic. The item is in excellent condition with no visible crazing or scratches on the opal, a soft stone prone to dehydration and damage. Market demand for natural opal sterling silver jewelry remains steady for boutique and gift-market segments. This piece is characteristic of 'bridge jewelry,' offering better quality than typical costume pieces but lacking the high-end material value of solid gold or platinum. Current comparable retail listings for similar lab-verified natural opal and spinel silver rings fall within the evaluated range. Limitations: This valuation is based solely on digital images. A physical inspection is required to confirm metal purity via acid testing or XRF analysis, as the hallmark is not visible. Furthermore, I cannot definitively distinguish between natural black spinel and black sapphire or treated black diamonds without a refractometer or thermal probe. The opal requires microscopic inspection to rule out synthetic origins (e.g., Gilson) or triplet/doublet construction. A definitive report would require physical measurement of carat weights and verification of stone integrity.

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