AI Appraisal Estimate

AI-generated estimates · not official valuations

From the user

What was submitted

Photo and notes provided by the user — not generated by AI

Submitted item photo
Submitted photo · May 28, 2026

User's notes

Dark Brown or purple gemstone, approximately 1.25 cm x 2.25 cm

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.

Note

This analysis also relies on unverified notes provided by the user, which may be incomplete or inaccurate and could affect the result.

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AI Identification

·Not independently authenticated·Verify before acting

Emerald-Cut Gemstone Ring

Jewelry

AI Estimated Value

·Not an official valuation·Verify before acting

$400 - $700

As of May 28, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
The item is a unisex, possibly men's, cocktail or statement ring featuring a prominent rectangular, emerald-cut gemstone, likely a dark brown or purple garnet as indicated by the user reference, though visibly appearing black in the provided image. The gem measures approximately 1.25 cm by 2.25 cm, presenting a substantial and bold presence. The gemstone is set in a four-prong setting, with a visible gold-toned metal, possibly yellow gold, that wraps around the entire bezel of the stone, providing a secure and decorative edge. The ring’s shank, also made of the same gold-toned metal, is visible and appears to be of a classic band style, tapering slightly towards the bottom. The overall construction suggests a robust and durable design typical of fine jewelry. No visible wear, damage, or significant patina is apparent on the gemstone or the metal from the provided image, indicating either good preservation or recent polishing. The setting appears clean, without any obvious marks or scratches. The smooth, highly polished surface of the gemstone reflects light, suggesting excellent facet quality for an emerald cut, which emphasizes clarity and color. The ring is presented within a traditional, reddish-brown velour or velvet jewelry box with a cream or off-white satin interior, providing a soft cushioned bed for the ring. This style of jewelry box is common and does not inherently suggest a specific manufacturing period but is consistent with standard presentation for fine jewelry. Given its substantial size and classic design, the ring likely dates from the Mid-20th Century (1940s-1970s), a period known for bold, geometric jewelry designs. The craftsmanship appears to be of high quality, with precise setting of the large stone and a well-finished metal band.

AI Appraisal Report

·AI can make mistakes·Verify before acting
I have examined the provided image of this Emerald-Cut Gemstone Ring, noting its striking presence and classic design. The condition appears to be excellent; the gemstone shows no visible abrasions or chips, and the gold-toned metal exhibits a high polish without significant wear, scratches, or patination. This suggests either meticulous care or recent professional cleaning. Based purely on visual cues, the craftsmanship seems high, with a precise four-prong setting securely holding the large emerald-cut stone. The substantial size (approximately 1.25 cm x 2.25 cm) indicates a bold, statement piece, consistent with jewelry trends from the Mid-20th Century (1940s-1970s). The owner's description of a dark brown or purple garnet, while appearing black in the image, aligns with gemstones popular during this period for such designs. In terms of market conditions, large vintage cocktail rings with natural gemstones from this era are currently in moderate demand. Comparables would include similar pieces featuring large semi-precious stones like garnets, amethysts, or even smoky quartz set in 10k or 14k gold. The rarity hinges on the specific quality of the garnet and the gold purity, which cannot be definitively determined from an image. Factors significantly impacting value include the actual carat weight of the stone (which would be substantial given its dimensions), the specific type and quality of the garnet (e.g., almandine vs. rhodolite), and the gold karatage (10k, 14k, or 18k) and weight. It is crucial to note the limitations of this appraisal: authenticity verification is constrained by the visual nature of the assessment. I cannot verify the gemstone's authenticity (natural vs. synthetic) or exact identity, nor can I confirm the metal content (gold vs. plated base metal) or karatage from an image alone. Full authentication would require in-person examination to perform specific gravity tests on the stone, determine refractive index, and conduct acid or XRF testing on the metal. Documentation of provenance would also add significant value. Without these, the appraisal considers the item as described and visually presented, assuming natural garnet and solid gold.

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