American Gem & Diamond Laboratory, AGDL, grade a wide variety of gemstones and jewelry. Diamonds graded by AGDL Laboratories are all-natural and not a simulant or laboratory-grown. AGDL do not grade any lab-grown diamond, synthetic or color-treated gemstone.
All AGDL reports are based on the gemologist's professional opinion, supported by the techniques and instrumentation available at the assessment time. Many leading jewelry retailers entrust us with our state-of-the-art grading technique in both gemstones or jewelry.
AGDL report contains a detailed description of your gemstones or jewelry, including the type and origin of your diamond or color gemstone, individual item's weight, shape, color, clarity, and setting.
