AI identification & appraisal estimate

Art Deco Style 18k White Gold Filigree Diamond Locket Pendant

Submitted photo of Art Deco Style 18k White Gold Filigree Diamond Locket Pendant
Photo submitted by the user — not generated by AI

User's notes

100 natural diamonds. It’s a locket & 18k

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

$4,500 - $6,200

AI estimate as of February 6, 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.

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AI Item Analysis

This is a sophisticated rectangular locket pendant crafted in 18k white gold, exhibiting a high level of craftsmanship consistent with contemporary Art Deco revival styles. The piece features a complex openwork filigree face centered with a swirling floral or 'sunburst' motif. It is pavé-set with approximately 100 natural round brilliant-cut diamonds that provide exceptional brilliance. The border is defined by a milgrain-textured rectangular frame, enclosing an oval central plate that sits atop a polished background. The bail is also tapered and grain-set with diamonds for a cohesive aesthetic. Constructed with a side hinge, the locket opens to reveal a compartment for keepsakes or portraits. The metal remains Bright and reflective, showing minimal surface scratches or signs of wear, indicating it has been well-maintained. The intricate piercing and precise bead-setting of the stones suggest high-end manufacturing. Measuring approximately 1 to 1.5 inches in height, this piece combines Victorian sentimentality with 1920s geometric precision, making it a valuable example of fine jewelry.

AI Appraisal Report

I have virtually examined this 18k white gold Art Deco revival locket. The piece exhibits exceptional craftsmanship, characterized by intricate openwork filigree and precise milgrain edging. The setting of approximately 100 round brilliant-cut diamonds across the 'sunburst' motif and bail appears to be of high quality, with stones demonstrating consistent color and clarity. The 18k gold purity provides a substantial foundation for a piece of this complexity. The current market for Art Deco-inspired fine jewelry remains robust, as collectors value the blend of vintage aesthetics with modern durability. Comparables with similar diamond counts and karat weight typically retail in the mid-to-high four-figure range. The functionality of the locket hinge and the pristine condition of the polished surfaces significantly bolster its desirability. However, this appraisal is based on photographic evidence and descriptions. A definitive valuation would require an in-person inspection to verify the total carat weight (TCW), confirm the absence of clarity enhancements in the diamonds, and perform a metal acid or XRF test to guarantee the 18k gold hallmark. Provenance or a manufacturer's mark would further pinpoint the manufacturer and potential brand premium. Verification of the stones’ natural origin via loupe inspection is necessary to differentiate them from lab-grown alternatives, which would lower the resale value.

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