GEMOLOGY LAB

GEMOLOGICAL INSTITUTE OF ASIAN DIAMOND JEWELLERY (GIADJ) is a Tamil Nadu based Indian gem testing laboratory. It combines state-of-the art technology with deep professional expertise. GIADJ provides reliable, fast and professional gemstone identification, grading services to the global fine jewelry industry. GIADJ is the only major gemological laboratory established in the 21st century. GIADJ works in close proximity to our clients in jewelry manufacturing, fabrication and distribution. GIADJ’s goal is to make gem lab services as reliable and convenient as possible for leading companies in the gem and jewelry trade.

An GIADJ Certificate clearly discloses the details of any item it accompanies, providing confidence for both buyer and seller.

GEMOLOGICAL INSTITUTE OF ASIAN DIAMOND JEWELLERY (GIADJ) is an independent international laboratory that provides professional gemstone identification and grading services to the gems & jewelry industry. A unique approaches by combining innovative thinking, new technology and traditional values such as integrity and shared research, GIADJ has created gem labs equipped to meet evolving challenges of the jewelry industry. GIADJ Certificate describes whether the stone is natural or synthetic, identifies the type of gemstone, and includes any detectable treatments. This report also contains a detailed description of the gemstone such as cut, shape, weight, measurement, color, and includes a photograph of the gemstone.