AI Appraisal Estimate

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Submitted photo · June 28, 2026

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AI appraisal

AI analysis & estimate

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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

Gold Omega Necklace with Trillion-Cut Gemstone Pendant

Fine Jewelry

AI Estimated Value

·Not an official valuation·Verify before acting

$1,850 - $2,400

As of June 28, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
This item is a contemporary yellow gold jewelry set consisting of an omega-style choker necklace and a coordinating slide pendant. The necklace features a stiff, rounded wire design typical of omega construction, appearing to be crafted from 14k or 18k yellow gold with a high-polish finish. It measures approximately 16 to 18 inches in circumference and includes a hinged closure with possible safety latches visible near the upper left. The slide pendant is suspended from the center, featuring a vertical rectangular bale embellished with three small round-cut white stones, likely diamonds, set in a channel or pave style. Below the accents is a large, trillion-cut (triangular) dark reddish-brown gemstone, which bears the visual characteristics of a garnet or smoky quartz. The gemstone is held in a secure multi-prong setting. The overall condition appears excellent with no visible tarnishing or deep scratches, indicating limited wear. The style is reminiscent of late 20th-century modernism, likely dating from the 1980s to early 2000s. The craftsmanship suggests a high-quality commercial fine jewelry piece, often sold by boutique retailers. The item is presented in its original white padded travel or storage case, which has helped maintain its luster and structural integrity.

AI Appraisal Report

·AI can make mistakes·Verify before acting
I have virtually examined this 14k/18k yellow gold omega necklace and trillion-cut garnet slide pendant. The set exhibits the sleek, modernist aesthetic popular in the late 1990s. The necklace is a well-maintained omega-style chain with superior flexibility and no visible kinking, which is critical for value in this style. The pendant features a vibrant rhodolite or almandine garnet accented by three round brilliant-cut diamonds. Based on visual luster and construction, I estimate the total gold weight at approximately 20-25 grams. The current market for vintage gold remains strong due to high bullion prices. Comparables for similar designer-quality omega sets retail between $1,500 and $3,000 depending on gold purity. The trillion cut of the gemstone adds a modern flair that appeals to collectors of 'bold gold' era jewelry, though the mass-market nature of these pieces limits extreme rarity. Several value-limiting factors must be noted: Without physical inspection, I cannot verify the exact karatage (14k vs 18k) or the total gemstone carat weight. A definitive appraisal would require in-person acid or XRF testing for metal purity, stone measurement with a leveridge gauge, and a gemological microscopic examination to confirm the stones are natural and not synthetic or glass. Furthermore, a signature or hallmark from a notable house (such as Tiffany & Co. or Omega) would significantly increase the premium. This valuation assumes a 14k gold standard and natural gemstones in excellent condition.

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