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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.
This item is a small, key-shaped lapel pin or charm, likely made of gold or a gold-tone metal. Its overall size appears to be approximately 1 to 1.5 inches in length. The design is highly symbolic, featuring a circular top section with an ornate border, possibly adorned with small, dark gemstones or enamel dots that are difficult to discern precisely from the image but appear dark and possibly glittery. Within this circular part, the Greek letters 'ΣΘT' (Sigma Theta Tau) are prominently displayed, suggesting an affiliation with a sorority or fraternity, most likely Sigma Theta Tau International Honor Society of Nursing given the clear legibility of the letters. Below the letters, there is an emblem that resembles a balanced scale, a common symbol for justice, balance, or perhaps knowledge/education. A banner or scroll design is also visible behind the letters and above the scale. The circular top transitions into a stem or key shaft that terminates in a pointed key bit. At the very top, there is a small circular bail or loop, indicating it could function as a charm or be attached to a chain. The metal exhibits a warm, golden hue, typical of gold. There are no obvious signs of significant damage such as dents or deep scratches, but a slight patina or surface wear consistent with age and handling is visible on the raised areas. The craftsmanship appears to be of good quality, with clear detailing in the letters and symbols, suggesting a professional manufacturing process for regalia. The style is indicative of early to mid-20th-century collegiate or organizational jewelry.
AI Appraisal Report
·AI can make mistakes·Verify before acting
I have carefully examined the provided image of this Sigma Theta Tau key pin/charm. Visually, the piece appears to be in very good condition, showing a consistent warm, golden hue indicative of gold or a high-quality gold-filled/plated metal. I observe only minor surface wear and a slight patina, consistent with age and careful handling, rather than significant damage. The details, including the Greek letters 'ΣΘT' and the scale emblem, are clear and well-defined, suggesting professional manufacturing typical of fraternal regalia. The presence of a bail indicates its versatility as a charm or pin.
Authenticity, based solely on this image, seems high for an organizational piece. However, without physical examination, I cannot definitively confirm the metal purity or if the dark elements are indeed gemstones or enamel. In-person inspection would allow for metal testing (e.g., acid test, XRF), magnification to assess setting and stone quality, and weight measurement. Provenance documentation, such as original purchase receipts or organizational records, would further solidify its history and authenticity. This would be crucial for a more precise valuation, particularly regarding material composition.
Regarding market conditions, collegiate and fraternal jewelry generally holds value, especially pieces with clear organizational affiliation like this. While common, highly identifiable pieces from established organizations attract consistent demand from collectors, current members, and alumni. Rarity is moderate; while Sigma Theta Tau is a prominent organization, individual key pins from specific eras are not mass-produced today. Comparable sales of similar fraternal key pins from reputable organizations generally range from $75 for gold-filled examples to over $300 for solid 10k or 14k gold, depending on size, intricacy, and specific organizational appeal. The symbolic nature and historical context contribute to its intrinsic value beyond mere material weight. Factors impacting value include potential precious metal composition and specific historical significance if the piece can be tied to a particular individual or event.