OGTL Its a Firm Who Provide Diamond, gemstones, Jewellery Certificates, Programs & Services. Global Identification of Gems & Jewellery is an Independent Gem Laboratory That Identifies, Grades & Certifies Diamond & Gemstone Jewellery. OGTL Was Established with the Objective of Protecting Consumers by Providing Them with the Quality independent Gemological Services With Its Branch Offices Planned in The Major Jewellery Centers of Columbia, Shanghai, Singapore, Mumbai, Jaipur, Bangalore.

OGTL Mission is to Enhance The Consumers Trust and Confidence by offering them reliable and consistent jewellery certification and grading services by maintaining the highest levels of ethics and standard of professionalism.

OGTL Quality Grading Certificates Are Graded By Well Experienced Gemologists / Graders. OGTL Utilizes High Class Equipments & Advanced technology for its jewellery Certification and Grading Services. OGTL Offers easy to understand jewellery certificates to consumers by using Gias well established grading terminology and guidelines. The gemological experts at OGTL meticulously analyze the diamond in question; prepare detailed and systematic grading reports – evaluating the 4Cs of the diamond – to issue precise quality grading certificates clearly defining the quality of the diamond jewellery.