Bench Evaluation
Setting unheated Umba sapphires requires absolute girdle symmetry. The fair-yield cuts from Origin Gemological fit standard box-settings without recutting or hidden pavilion bulges.
Master Goldsmith, Atelier 41 New York
Verified Parcels
Laboratory grading consistency
Refractive index and birefringence data on the independent assay matched our laboratory spectrometer reading to the fourth decimal place.
Private Mineral Collector, Zurich
Custom rough-weight parcels arrived intact with tamper-proof seals and complete mine-to-mount provenance documentation.
Bespoke Jewelry Designer, London
Insured international courier dispatch with a 14-day inspection window provided complete clarity before bench commitment.
Independent Gemologist, Tokyo
Inspect available stones or request specific rough weights
Examine current vault inventory or coordinate laboratory viewings by appointment.