Laboratory Diamonds
Every facet inspected, not just a sample. KAVEX Labs' optical and gemological systems verify each laboratory diamond as it is cut, ensuring flawless light performance before setting.

Overview
Optical measurement runs inline with growth and cutting, inspecting every stone against its GIA/IGI spec and logging the result. No guesswork—just a verified, certified diamond for every commission.

We source it, cut it, set it, and deliver it worldwide.
[01]
Spectroscopic purity verification
Advanced optics identify microscopic inclusions during the growth phase.
[02]
Proportional & symmetry grading
Each stone measured to the micron against its cut geometry.
[03]
Every-part coverage
Full 360-degree light performance analysis for every stone.
[04]
Laser-inscribed traceability
A certified dossier permanently tied to the girdle of the diamond.
[05]
In-line flagging
Sub-optimal rough is pulled before it enters the cutting phase.
[06]
Audit-ready records
Certification data verified and logged for absolute provenance.
[01]
Optical gemology scanners
Map every facet during the cutting process to maximize brilliance.
[02]
Measurement sensors
Verify the exact table, depth, and crown angles for optimal fire.
[03]
Quality assurance matrix
Flags optical deviations the moment they appear, prior to polishing.
[04]
Traceability log
Records the exact light-return metrics for every individual diamond.