AI identification & appraisal estimate

Roberto Coin 18k White Gold Wedding Band with Ruby Accent

Submitted photo of Roberto Coin 18k White Gold Wedding Band with Ruby Accent
Photo submitted by the user — not generated by AI

User's notes

Roberto Kion wedding band 18k ruby sz 7

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

$650 - $850

AI estimate as of May 7, 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 item is a contemporary wedding band by the renowned Italian designer Roberto Coin, crafted from 18k white gold. The ring is a size 7 and features a high-polish exterior finish on a simple, flat-profile shank. A hallmark of Roberto Coin's artistry is the inclusion of a single small, round-cut ruby set into the interior of the band, designed to touch the skin of the wearer for good fortune. The interior of the ring also showcases intricate open-work or scalloped detailing behind the band wall, providing both comfort and a distinct aesthetic signature. Made in Italy, this piece exhibits high-quality craftsmanship with smooth edges and substantial metal thickness. While the exterior surface shows minor signs of light wear and superficial scratches consistent with gentle use, the structural integrity remains excellent. The cool, silvery-white hue of the rhodium-plated gold provides a classic and versatile look. The presence of the interior ruby indicates authentic late-20th to early-21st-century manufacturing of a signature Roberto Coin collection piece.

AI Appraisal Report

I have examined the digital representations of this 18k white gold wedding band, purportedly a creation of high-end Italian jeweler Roberto Coin. My visual assessment confirms the presence of signature design elements, most notably the 'Appia' or 'Perfect Diamond' collection characteristic: a single round-cut ruby inset on the inner shank. The intricate scalloped open-work on the interior wall suggests a high degree of manufacturing complexity consistent with the brand's luxury standards. The condition is rated as 'Excellent/Very Good,' showing only minor superficial micro-scratches on the rhodium plating that typically occur during gentle wear. Roberto Coin pieces maintain a strong secondary market value due to brand prestige and the substantial gold weight used in their construction. On the resale market, simple bands from this designer typically realize between $600 and $900 depending on weight and current gold spot prices. However, a definitive authentication cannot be reached via imagery alone. While the hallmarks and signature ruby appear consistent with genuine production, a physical inspection is required to verify the '18kt' and 'Italy' stamps, the specific registration mark (1226 VI), and the quality of the ruby. To finalize this appraisal, I would need to perform a density test to confirm the gold's purity and use 10x magnification to examine the setting's precision. The absence of original packaging or a certificate of authenticity slightly softens the upper-end valuation. This estimate reflects the fair market value for a pre-owned authentic piece in the current retail environment.

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