AI Appraisal Estimate

AI-generated estimates · not official valuations

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Submitted item photo
Submitted photo · May 27, 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

Black Hills Gold Marquise Ring with Accent Stones

Jewelry

AI Estimated Value

·Not an official valuation·Verify before acting

$175-275

As of May 27, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
This item is a ladies' ring, presented in a white, possibly faux-leather, hinged ring box with gold-colored trim accents. The ring features a central marquise-cut gemstone, appearing dark green or possibly black in color (likely Black Hills Gold, as indicated by the box and accompanying document). This central stone is flanked on either side by a scroll-like design, each embellished with three small, round, clear or white accent stones, likely diamonds or cubic zirconia, adding sparkle to the design. The metal of the ring band itself is yellow gold, consistent with traditional Black Hills Gold designs. The overall design suggests a contemporary or modern vintage style, likely from the late 20th or early 21st century. The box interior, lined with white satin or silk, bears the inscription "South Dakota Gold Co." and "AUTHENTIC Black Hills GOLD Fine JEWELRY" in gold script, indicating the manufacturer and material authenticity. An accompanying white paper document, also from "South Dakota Gold Co." with an address in Rapid City, South Dakota, further confirms the origin. The ring appears to be in good condition with no obvious signs of significant wear or damage, suggesting it has been well-preserved, possibly even unworn, given its presentation in its original box. The craftsmanship appears to be of standard jewelry quality, appropriate for a mass-produced or semi-custom piece from a regional manufacturer.

AI Appraisal Report

·AI can make mistakes·Verify before acting
Upon visual examination of the provided image, this Black Hills Gold ladies' ring, presented in what appears to be its original branded box, is in very good to excellent condition. The presentation suggests it is either unworn or very well-preserved. Authenticity is strongly indicated by the 'South Dakota Gold Co.' branding on both the box interior and an accompanying document, consistent with genuine Black Hills Gold jewelry. The traditional yellow gold band and the scroll-like designs flanking a central marquise-cut stone (likely a dark green or black gem, given Black Hills Gold's aesthetic) align with the typical style. The six small accent stones add a subtle sparkle and appear securely set. Market conditions for Black Hills Gold jewelry are generally stable, appealing to a niche market. Comparables for similar new or excellent-condition rings from reputable Black Hills Gold manufacturers typically range from $150 to $300. While popular for regional tourism, the demand is not exceedingly high for secondary market pieces, nor are these pieces considered rare, as they are mass-produced. Factors impacting value include its excellent condition, original packaging, and clear branding, which adds to its desirability. The specific composition of the marquise-cut stone (e.g., natural gemstone vs. synthetic, or treated material) and the accent stones (e.g., diamonds vs. cubic zirconia) are unknown from imagery alone and would significantly affect value. My assessment is limited by the visual nature of the examination. Full authentication and a precise valuation would require: in-person examination to verify metal purity (e.g., 10K or 14K gold), positively identify the central and accent stones through gemological testing, and inspect for any micro-abrasions or hidden damage not visible in the photo. Provenance documentation beyond the visible branding, such as original sales receipts, would also be beneficial.

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