International Gemmological and Diamond Laboratories are leaders in independent gemstone, diamond appraisals and independent grading certification. Our expert team of qualified gemmologists ensure the authenticity of gemstones through a stringent grading process. Our aim is providing absolute quality checking, quality assurance and confidence to jewellers and customers alike. Using state of the art technology and equipment, our team of graders are able to stringently and critically grade gemstones to an internationally recognised quality standard.
Our certificates are designed in line with recognised international grading standards. Neatly presented with critical data and necessary grading results parameters, IGDLTM certificates are the sought after alternative laboratory choice for fine jewellers and consumers. All IGDLTM certificates incorporate security measures such as our hologram and full lamination to ensure robustness and authenticity.
IGDLTM grade gemstones and diamonds to an internationally recognised standard using the standard D-Z, IF-I3, grading standard which is adhered to by most reputable leading laboratories.
At IGDLTM , our team undertake the grading and certification of diamonds of all shapes, colours and sizes. Please enquire if you would like us to certificate your diamonds.
In a world where laboratory grown diamonds are more readily available, it is imperative to ensure your natural diamond is in fact not a synthetic or simulant. Here at IGDLTM we give the assurances to our jewellery partners that the stones they source are in fact 100% natural.
Please enter the 12 digit reference number to verify your report. This number can be found on the physical certificate, or can be given to you by your jeweller.
.svg)