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 · June 6, 2026

User's notes

Green onyx

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.

Read the full disclaimer

AI Identification

·Not independently authenticated·Verify before acting

Green Onyx and Brass Trinket Box with Claw Feet

Decorative Arts

AI Estimated Value

·Not an official valuation·Verify before acting

$150-250

As of June 6, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
This is a rectangular decorative box, likely intended for jewelry or trinkets, crafted from green onyx with brass or possibly gilded metal accents. The box features a smooth, translucent lid of light green onyx, exhibiting subtle natural veining characteristic of the stone. The body of the box is constructed from a slightly darker, more opaque shade of green onyx. A polished brass or gold-toned metal band encircles the upper portion of the base, just below the lid, providing a clear division between the two onyx sections and adding a touch of elegance. The box stands on four small, ornate claw-foot style feet, made of a matching brass or gilded metal, which raise the box slightly off the surface and contribute to its classic appearance. The surface of the onyx lid shows some signs of wear, specifically a few visible scratches, indicating its age and prior use. The metal elements appear to have some patina consistent with age but are largely intact. The craftsmanship suggests a period between the early to mid-20th century, a time when onyx and brass were popular materials for decorative items due to their luxurious appeal and durability. The combination of natural stone and polished metal indicates a piece designed for both aesthetic appeal and practical use, showcasing a blend of natural beauty and refined detailing.

AI Appraisal Report

·AI can make mistakes·Verify before acting
I have examined the provided image and description of this Green Onyx and Brass Trinket Box with Claw Feet. This rectangular decorative box, featuring green onyx and brass accents, exhibits characteristics consistent with early to mid-20th century decorative arts. The dual tones of green onyx, with a translucent lid and a darker body, are attractive, and the brass banding and claw feet provide elegant detailing. From a condition standpoint, I observe some visible scratches on the onyx lid, which are signs of wear consistent with its age and prior use. The metal elements appear to show appropriate patina, suggesting age without significant damage. Overall, the condition seems good, fitting for a vintage piece, though the scratches do slightly diminish its pristine aesthetic. Authenticity, based solely on images, appears to be consistent with the described period. However, a full authentication would require in-person examination to assess the quality of the brass, the construction methods, and the exact type of onyx. Provenance documentation could also provide valuable historical context and confirm its origins. Scientific testing, such as specific gravity tests for the onyx, could definitively confirm the stone type. In terms of market conditions, items combining natural stone and polished metals from this era generally attract a steady demand. Comparables for similar onyx and brass trinket boxes of this size and quality typically range. While not exceedingly rare, pieces in good condition with attractive detailing like the claw feet are sought after by collectors of decorative arts and individuals looking for unique home decor. The primary factor impacting value here is the visible wear on the lid; a pristine lid would command a higher price. The combination of natural beauty and refined detailing, despite the wear, maintains its appeal. Given these considerations, a fair market value can be established.

Get your items appraised

Instant estimates of your treasures with AI-powered appraisals

Browse More Appraisals