ABOUT GLC

A true value for your diamond!

GLC is the leading laboratory to develop diamond and jewelry identification.  We have pioneered the development of the first scientific system used to evaluate how well a diamond has been cut. When a diamond is well cut it reflects and refracts light to the maximum degree. GLC has been acclaimed as a worldwide innovator due to our extensive research and development in determining the cut grade of diamonds. GLC are very well known for using the cutting edge equipment and our experienced and knowledgeable staffs is our biggest asset. GLC is respected by diamond manufacturers, jewelry retailers, and consumers alike for accuracy and consistency in every aspect of diamond grading. One of the distinguishing factors that separate GLC from other diamond grading laboratories is that our mission of is to protect our consumers.

Vision & Corporate Responsibility

Since ancient times, diamond has been an enduring symbol of integrity – flawless, indestructible and eternal. These are the very qualities that inspire Independent’s vision and mission. A passion for excellence with the dedication to achieve highest standards of professionalism and to surpass customer expectations. We believe is setting benchmarks with every passing certification. Veracity is the touchstone upon which certification rests. Hence, our area of work is restricted solely to the scientific evaluation of gemstones, based on established and globally recognized parameters. We do not participate in any commercial activity whatsoever within the gem and jewelry trade. Our core responsibility lies in providing authentic and reliable information to our clients. In the gemstone trade, that will protect them and in the long run and promote the healthy growth of the industry.

Know where you stand, get your diamond appraised!

The acquisition of a diamond or precious gemstone can be an important expression of love or accomplishment that simultaneously represents a major investment. It is essential for a diamond proprietor to have certification of the characteristics of the diamond in order to obtain confidence in the integrity of what they have acquired. A GLC Report is a statement issued by one of our independent gemological laboratories documenting the characteristics of the stone as determined by our experienced diamond graders at the time of evaluation.