Identity
Collection, exact piece, size, metal, stone configuration and period
Use ↑ ↓ to move, Enter to open, Esc to close.
Jewelry desk · 3 model routes
Geometry, metal, setting and service records belong together. Inspect the claim, preserve interventions and prepare an honest next transaction.

The five-part evidence system
Collection, exact piece, size, metal, stone configuration and period
Dimensions, motif spacing, link profile, clasp and articulation
Weight, metal tests and stone observations by qualified specialists
Hallmarks and engravings read with construction—not as a shortcut
Sizing, soldering, stone replacement, polishing and documentation
Repair-aware inspection
Repair history is neither automatic proof nor automatic suspicion. The useful question is whether the current object and its records tell one disclosed story.
Sizing can move, soften or interrupt marks and geometry. Record the original and current measurement.
A visually similar replacement may change documentation and value assumptions. Request the stone and setting record.
Surface brightness can return while edges, engravings and weight change over time.
Preserve the evidence
3 model guides
CartierMeasure first; interpret hallmarks only in context.
Open evidence guide →
Van Cleef & ArpelsMaterial, motif geometry and construction must be assessed together.
Open evidence guide →
Tiffany & Co.Link geometry, weight and finish need model-specific context.
Open evidence guide →Jewelry FAQ
No. Hallmarks can be copied or altered and must agree with materials, geometry, construction and provenance.
Work near the engraving can alter appearance. A documented intervention is different from an unexplained inconsistency.
Yes. State what changed, when, by whom and what documentation supports the replacement.
No. Size, material, stones, wear and repair affect weight; use a calibrated measurement as one evidence group.