AI identification & appraisal estimate

Black Hills Gold Garnet Ring

Submitted photo of Black Hills Gold Garnet Ring
Photo submitted by the user — not generated by AI

User's notes

Black Hills Gold 24K Garnet Ring

These notes were written by the person who submitted this item. Appraiser.AI has not verified them, and the AI's identification and estimate may rely on them.

AI Estimated Value

Not an official valuation

$450 - $650

AI estimate as of January 7, 2026 · verify with a professional before acting

AI-Generated · Verify before acting

Everything on this page 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.

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

Read the full disclaimer

AI Item Analysis

This is a classic example of Black Hills Gold jewelry, featuring a central oval-cut garnet gemstone in a deep reddish-burgundy hue. The ring is constructed of multi-colored gold, characteristic of the Black Hills style, which typically utilizes 10K or 12K yellow gold for the shank and base, with 12K pink (rose) and green gold accents. The design showcases the iconic grape leaf and vine motif, with intricately textured green gold leaves and rose gold accents flanking the center stone. The garnet is held in a four-prong setting atop a bypass-style band that features organic, fluid curves. While the user context mentions 24K, Black Hills gold is traditionally made using alloys to create the distinct colors, with 24K gold often used specifically for the decorative leaves or as a plating in certain high-end variations. The craftsmanship is highly detailed with visible vein textures on the leaves, indicating a hand-finished quality. The condition appears to be excellent for a pre-owned vintage piece, showing a bright polish with no significant visible abrasions to the garnet or distortions to the band. This style of jewelry originated in the late 19th century and remains a significant American regional craft, with this specific piece likely dating from the late 20th century.

AI Appraisal Report

Based on my visual examination of this Black Hills Gold garnet ring, I have assessed its value within the current secondary market for regional American jewelry. The piece exhibits the classic tri-color gold composition—yellow, rose, and green—characteristic of the Black Hills tradition, likely featuring a 10K or 12K gold base with higher karat accents. The craftsmanship is high, with detailed vein work on the foliage and a vibrant, well-saturated oval-cut garnet. The condition appears excellent with minimal signs of wear to the shank or stone facets. In the current market, vintage Black Hills Gold maintains a steady demand due to its unique labor-intensive manufacturing process and cultural history. Comparables for similar mid-to-late 20th-century rings typically range from $400 to $700 depending on total gold weight. While the user notes 24K, true Black Hills Gold requires alloys to achieve green and pink hues; however, the decorative leaves may be high-karat or 24K plated. Limitations: This appraisal is based solely on digital images. A definitive valuation requires a physical inspection to confirm the total gram weight, karat purity via acid or XRF testing, and the garnet's authenticity (checking for natural inclusions vs. synthetic material). Verifying a manufacturer’s hallmark (e.g., Landstrom’s or Mt. Rushmore) would further solidify historical provenance and value.

Keep exploring

More fine jewelry appraisals

Get your items appraised

Instant AI-powered appraisal estimates from a photo

Browse More Appraisals