• Alternate Text
  • Alternate Text
  • Alternate Text
  • Alternate Text

Gems & Diamond Grading Laboratories

Jewelry Certification

Diamonds and Gemstones of similar appearance can have important differences in value. A GDGL Certificate clearly discloses the details of any item it accompanies, providing confidence for both buyer and seller.

Certificates have become a significate part of the diamond of gemstone jewelry sale equation, as most consumers will not buy a piece of jewelry unless it is certified by an independent capital.

This document helps consumers to compare which piece of diamond jewelry represents the quality of the value they want to buy.

Today’s diamond jewelry consumer is much more educated about the 4c’s of diamond quality than even before , they are well informed about diamond jewelry & know exactly what they want in terms of Carat Weight, Clarity, Color & Cut. They look for laboratory certificate that assures them that a particular piece of Diamond / Gemstone/ Jewelry from a particular store, represents the quality they seek.

Today there are artificial diamonds and treatments used to enhance the color and purity of diamond / gemstone. Treatments have become so sophisticated that even a diamond dealer /retailer will not be able to detect them without advanced laboratory equipments, thus GDGL jewelry certificate safeguards your purchase.

  • Jewellery Certification

    Gems & Diamond Grading Laboratories Jewellry certificate is used to document jewelry pieces and identify the characteristics of the precious stones featured in each piece. Each Gems & Diamond Grading Laboratories Jewellry certificate features a description of the jewelry piece followed by a statement of the characteristics and grading of the precious stones found in the piece. A statement listing the quantity of gemstones featured in the piece as well as a grading report of the gemstone weight, shape, color, clarity, cut, proportions and measurements are featured in the Gems & Diamond Grading Laboratories Jewelry Certificate. In addition, the identification, weight and content of any precious metals found in the piece are described on the certificate.

  • GemStone Certification

    Gems & Diamond Grading Laboratories have equipped ourselves with the most technologically advanced equipment available for the use in the identification and authentication of colored gemstones. Gems & Diamond Grading Laboratories Colored Gemstone Certificate clearly states whether the stone is natural or synthetic. The certificate identifies the variety of the gemstone, its shape, carat weight, cut, color quality, measurements, transparency factor and major optical characteristics. If the stone has undergone any treatment, this information will be listed on the certificate as well. Upon request, the origin of the gemstone may be determined.

  • Gold Certification

    Gems & Diamond Grading Laboratories Gold Ceritificate Sample

  • Diamond Certification

    Gems & Diamond Grading Laboratories Diamond Certificate Sample

  • Diamond Cards