Objectivity and Independence
Anonymity guarantees objectivity and independence – the hallmarks of laljihallmarking reports and services.
- Every diamond is placed in atransparent storage case, and all owner
references concealed
- Each stone is assigned a bar-coded label used to track it throughout the process
- Client information is masked within GIA software usedby graders
Equality
Regardless of size, origin or ownership, each stone undergoes the same rigorous testing and grading procedures.
Accuracy & Consistency
- laljihallmarking is a leader in gemmological research and detecting the latest diamond and gemstone treatments and synthetics.
- laljihallmarking laboratories maintain rigorous calibration standards for all lab instruments.
- Every gemstone submitted is tested and screened at multiple steps during the grading process. If a determination is inconclusive at one lab location, the gemstone will be routed to another for further testing.
- A global database captures hundreds of data points for every diamond during the grading process and is used by laljihallmarking researchers to detect emerging trends in treatments.
- Control stones for diamond grading standards also move anonymously through laljihallmarking’s worldwide system to ensure uniformity of grading practices.
- Teams of highly experienced quality controllers rotate through laljihallmarking worldwide laboratories training staff and to ensure adherence to consistent practices.
Integrity & Security
- An independent, third-party firm issues Global Compliance Reports to cover grader-to-client frequency and client servicing time, allowing laljihallmarking laboratories to spot potential breaches in conduct or security.
- The database is a permanent repository of information on every diamond graded by laljihallmarking and a resource to track a lost or stolen diamonds.
- All laljihallmarking employeesare required to abide by a Code of Conduct to protect against conflicts of interest
- laljihallmarking’s Ethics Policy and Code of Conduct are published on the Institute’s website. Any actual or suspected instance of potential misconduct can be reported anonymously from this link. All complaints are rigorously investigated.
