Gsi Certified Diamond

Diamonds with true color are often rarer than traditional white diamonds and you may face a price to match.

Gsi certified diamond.

The gemological science international gsi is an adequate lab that will at times have one or two grade inconsistencies. The trusted diamond grading laboratory. Grading all shane co. The professional gem science laboratory pgs is also a dependable lab but doesn t have a significant market share.

Gemological science international s grading standards and consistency are similar to those of the igi and gia making them another valuable resource for diamond certification. Some jewelers opt for this type of grading report to market and highlight a certain aspect of the diamond. The modified diamond examination report is basically a condensed version of a full fledged grading report. Diamonds are directly imported from the diamond capitals of the world after being hand picked by tom shane and the rest of the shane co.

The more vibrant the color of the diamond the more rare and valuable it is. How gsi certification impacts cost. Egl has lost much of its credibility and market share. Because gsi primarily works with large chain jewelers like zales and jared the galleria of jewelry it is difficult to assess how truly objective they are in grading diamonds.

In the example below my diamond story is a vendor that includes a gsi light analysis of the diamond they are selling for its better light performance. While a diamond graded by the gsi will be less expensive than a diamond who achieves the same grades on a gia scale the gsi diamond. Diamond certification and grading guide.