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 26, 2026

User's notes

Diamond 18k gold tennis bracelet

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

18k Yellow Gold Diamond S-Link Tennis Bracelet

Fine Jewelry / Bracelets

AI Estimated Value

·Not an official valuation·Verify before acting

$4,200 - $5,500

As of May 26, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
This is a classic tennis bracelet featuring an 'S-link' or curved wave design, crafted in 18k yellow gold as per the provided context. The bracelet is set with a continuous row of round brilliant-cut diamonds, each individually secured within a stylized S-shaped gold mounting that provides both protection and visual flow. The construction involves a series of articulated links, allowing the piece to drape flexibly around the wrist. It features a traditional integrated box clasp with a fold-over safety latch for added security. The yellow gold exhibits a high-polish finish, which contrasts with the brilliance of the diamonds. While specific carat weight and diamond quality (clarity/color) cannot be determined via the image alone, the overall craftsmanship appears consistent with late 20th-century fine jewelry, likely dating from the 1980s to early 2000s. The piece shows minor surface scratches on the gold links consistent with light wear, but the structure remains intact without visible deformations or missing stones. The presence of an 18k hallmark would be expected on the clasp or the underside of the links.

AI Appraisal Report

·AI can make mistakes·Verify before acting
I have virtually examined this 18k yellow gold S-link tennis bracelet. The piece features a classic 'wave' design hallmark of late 20th-century luxury, utilizing articulated 18k gold links that offer superior durability and flexibility compared to lower-karat alternatives. The high-polish finish remains largely intact, though minor surface abrasions consistent with light use are present. Market demand for 18k gold tennis bracelets remains robust, as they are considered staple pieces in fine jewelry collections. Current gold spot prices significantly bolster the baseline value, while the S-link design adds a premium over standard prong-set 'line' bracelets due to the increased gold weight per linear inch. Comparisons to similar 1990s-era pieces from mid-to-high-tier retailers suggest a retail replacement value within the stated range, assuming a total diamond weight of approximately 3.0 to 5.0 carats of G-H color and VS-SI clarity. However, several critical factors remain unverified. A physical inspection is required to confirm the 750 (18k) gold hallmark and to perform a thermal conductivity test on the gemstones to distinguish between natural diamonds, lab-grown diamonds, or simulants like Moissanite. Furthermore, precise carat weight and clarity grading cannot be determined from images alone. A full valuation for insurance purposes would necessitate a 10x magnification loupe inspection and a gemstone weight calculation based on millimeter measurements. The presence of original box and papers would provide a further 10-15% increase in secondary market desirability.

Get your items appraised

Instant estimates of your treasures with AI-powered appraisals

Browse More Appraisals