ILDA member laboratories have undergone rigorous third-party audits and maintain compliance with the ILDA Core Standard.
Disclaimer: ILDA maintains an industry registry of known memorial diamond laboratories worldwide. Inclusion in this registry does not imply ILDA membership or endorsement. Only laboratories with "Accredited" or "Provisional" status have undergone ILDA certification.
| Laboratory | Location | Accreditation | Services | Status |
|---|---|---|---|---|
| BioGem Lab | Luoyang, China | Full (ILDA-2025-003) | HPHT synthesis, carbon extraction, IGI/CCIC certification | Accredited |
| Silmaril Diamonds | Auckland, New Zealand | Full (ILDA-2024-001) | Full lifecycle, CCIC traceability, bespoke cutting | Accredited |
The following laboratories are known participants in the memorial diamond industry. ILDA has not independently verified their claims or processes unless otherwise stated.
| Laboratory | Location | Known Services | ILDA Status |
|---|---|---|---|
| Eterneva | Austin, Texas, USA | Ash-to-diamond, direct-to-consumer | Independent |
| LONITÉ | Zürich, Switzerland | Memorial diamonds, cremation services | Independent |
| Algordanza | Switzerland | Memorial diamonds, hair and ash | Independent |
| LifeGem | USA | Memorial diamonds, DNA preservation | Independent |
| Saint Diamonds | Warsaw, Poland | Memorial diamond synthesis, European distribution | Independent |
| Ashes to Diamonds | United Kingdom | Cremation diamond services | Independent |
| Phoenix Diamonds | United Kingdom | Memorial diamonds, hair and ash | Independent |
| DNA2Diamonds | USA | DNA-based memorial diamonds | Independent |
| EverDear | USA | Memorial diamonds, hair and ashes | Independent |
| Heart In Diamond | United Kingdom | Hair and ash synthesis, retail fulfillment | Independent |
| My Memorial Diamond | United Kingdom | Memorial diamond retail | Independent |
Accredited: The laboratory has completed all four pillars of the ILDA audit and maintains quarterly compliance reporting. Certificates issued carry full ILDA-backed guarantees.
Provisional: The laboratory has passed initial audits but is within its first 12-month evaluation period. Full accreditation is granted after sustained compliance.
Independent: This laboratory is known to operate in the memorial diamond industry but has not applied for or received ILDA accreditation. ILDA does not endorse their claims.