DIAMOND SERVICES
- Diamond grading and testing reports for "colorless" (D-Z) diamonds. These include testing for treatments (e.g. HPHT treatment) and synthetics detection.
- Diamond grading and testing reports for parcels of "colorless" (D-Z) melee diamonds, for sizes from 0.7 to 3.7 mm. These include testing for synthetics detection. If requested treatment testing can also be offered.
- Diamond grading and testing reports for fancy color diamonds, including origin of color determination.
- Diamond testing reports for parcels of melee size fancy color diamonds, for sizes from 0.7 to 3.7 mm; these include origin of color determination and separation of natural and synthetic diamonds.
DIAMOND INTEGRATED SERVICES
- Extended diamond analytical services for high-level products for the watch industry.
- Large diamonds re-cutting evaluation.
COLORED STONE SERVICES
- Gemstone reports, for gem identification and treatment determination.
- For emeralds, jadeite and others: identification of the substance used for clarity enhancement/impregnation.
- Country of origin determination for sapphire, ruby, emerald, alexandrite, etc.
- Testing of melee size colored stones for identification and/or treatments.
PEARL SERVICES
- Pearl reports for nacreous and non-nacreous pearls. Single nacreous pearls are always tested by 3D High Resolution radiography.
- When possible the pearl reports include species determination, thus the determination of which animal has produced the pearl.
SPECIAL
- Jewelry certification with specially designed certificates.
- Training courses or advanced courses for professionals.
- Emerald fillers identification, cleaning, re-oiling.