Color and Clarity Sorting
Share |

This specialized service provides diamond grading reports—based on your criteria—from the only nonprofit laboratory that offers consistency and accuracy based on science: AGS Laboratories. Let us help you increase profitability with this specialized service.
When submitting diamonds, please keep the following guidelines in mind:

  • Minimum order is 50 diamonds, submitted in bulk
  • Sort parameters are established by you for clarity, and within D-T color
  • Please do not place diamonds in individual parcel papers
  • We recommend that diamonds are placed in a protective box
  • Total parcel weight and total number of diamonds must be indicated on incoming memo
  • Diamonds not meeting your sort criteria will either be returned, or we can work with you to determine other grading solutions
  • Please note: AGS Laboratories does not offer a recheck or treatment testing for this particular service
  • All diamonds meeting your sort criteria will be processed for full grading and documents
  • Once sorting is complete, we will determine a turnaround time, unless you have specified
    a “rush” or “priority service”
  • Preliminary grading results will be sent to you upon completion of full grading
  • Prior approval must be provided in advance of shipment for scheduling purposes
  • All stones not meeting the client’s criteria will receive a sorting fee of $10 from .18 – .99 cts and $16 for 1 carat and above
  • Please call Client Services for custom sorting services including large parcels or anything outside the sorting guidelines

AGS Laboratories believes that the best client service is collaborative. Our team is here to provide business solutions that will help you sell more diamonds. Call us to discuss your needs and we can help you find the right solution. 

SIGNUP FOR OUR NEWSLETTER

Would you like to hear more about the latest news, tips, and trends on fine jewelry and gems? Look no further than your inbox! Sign up today to receive our e-newsletter, Brilliance.

Sign Up

Mission Statement

The American Gem Society (AGS) is a nonprofit trade association of fine jewelry professionals dedicated to setting, maintaining and promoting the highest standards of ethical conduct and professional behavior through education, accreditation, recertification of its membership, gemological standards, and gemological research.

The Society is committed to providing educational products to inform and protect the consumer and to contributing to the betterment of the trade by creating industry standards to protect the jewelry-buying public and the fine jewelry industry as a whole.

AGS Laboratories, founded to support the AGS mission, is a nonprofit diamond grading laboratory with a mission of consumer protection. Adhering to the AGS Diamond Grading Standards, AGS Laboratories is dedicated to offering diamond grading reports that provide consistency and accuracy based on science.

American Gem Society

8881 W. Sahara Ave. Las Vegas, NV 89117

info@ags.org (866) 805-6500