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

Aventurine

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

Aventurine Cabochon on Woven Ribbon

Jewelry Component/Craft Material

AI Estimated Value

·Not an official valuation·Verify before acting

$5 - $12

As of May 28, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
The item depicted is a polished, oval-shaped cabochon of what appears to be Aventurine, a form of quartz. The stone itself measures approximately 3-4 cm in length and has a smooth, convex surface with a subtle translucence. Its color is a calming pale green, exhibiting a slight waxy luster typical of aventurine. There are no obvious internal fractures or external chips visible, suggesting good preservation. The stone is centrally attached to a light blue textile ribbon, which seems to be made of a woven natural fiber, possibly cotton or linen, exhibiting a somewhat worn texture. The ribbon itself is narrow, likely around 1 cm wide. Below the stone, the ribbon features a decorative wrapping of thread in alternating bands of light beige, darker blue, and possibly a lighter blue, adding a touch of embellishment to the otherwise simple presentation. This wrapping technique suggests a handcrafted element. The overall condition of the ribbon indicates some use or age, with minor fraying appearing along the edges and the wrapped threads showing slight displacement in areas. There are no discernible maker's marks or signatures on either the stone or the ribbon, which is common for such craft-based items or loose stones. Given its construction, it likely serves as a pendant, a central element for a bracelet, or a decorative component for another craft project. The craftsmanship appears to be reasonably well-executed for a handmade item, although the finish on the ribbon is not perfectly pristine, indicating a utilitarian or casual style rather than high-end precision.

AI Appraisal Report

·AI can make mistakes·Verify before acting
Upon examining the provided images of this item, identified as an Aventurine cabochon mounted on a woven ribbon, I have conducted a market-based appraisal. The central stone appears to be a genuine pale green Aventurine, a common form of quartz, approximately 3-4 cm in length and shaped into a smooth, well-polished oval cabochon. Visually, its condition is good, with no apparent external damage. The ribbon, a simple woven textile, shows signs of age and wear, including minor fraying and some displacement in the decorative thread wrapping. This suggests the piece is either a vintage craft item or has seen use. The primary value driver is the Aventurine stone itself. While attractive, pale green Aventurine of this size and quality is widely available in the lapidary and craft markets. Current market comparables for similar loose cabochons range from $3 to $8. The handcrafted ribbon setting, while showing some skill, does not significantly enhance the value beyond its material and labor cost, and its worn condition slightly detracts from its appeal. As a jewelry component or craft material, the demand is steady but the supply is high, limiting its rarity and overall value. This piece is best categorized as a charming, handcrafted item for personal use or a craft project rather than a piece of fine jewelry. It is important to note that this appraisal is based solely on visual examination of images. Physical inspection would be required to confirm the stone's identity beyond doubt, assess its polish and internal clarity more accurately, and definitively identify the ribbon and thread materials. Without such inspection, this assessment remains a preliminary valuation.

Get your items appraised

Instant estimates of your treasures with AI-powered appraisals

Browse More Appraisals