Agl is now open. The report includes descriptions of. Our laboratory utilizes state of the art technology instruments and the most highly experienced gemologists graduates of the gemological institute of america to provide the most. For select loose natural diamonds under 0 40 carats. This report will include the species of the material detailed measurements quality weight along with a detailed photograph of the gemstone in questions.
Please contact us to make an appointment. Grs gemstone reports are issued for individual loose gemstones gemstone pairs gemstone sets as well as for mounted jewellery rings ear clips and necklaces etc providing the mounting allows for adequate testing. Gla is an independent laboratory specializing in gemstone and jewelry identification quality analysis and evaluation unaffiliated with the act of purchasing. Each gemstone lab will have their own database so the bigger gemstone labs will have more of a chance of being able to identify where the gemstone has come from. 0 15 0 39 carats.
Gemstonelaboratories follows widely accepted gia grading system for grading of diamonds. Gemstone identification w origin report. Must be submitted through my laboratory see full submission guidelines. For polished rough loose or mounted natural ruby sapphire emerald paraíba tourmaline red spinel and alexandrite only. Alexandrite amber amethyst aquamarine citrine emerald garnet jadeite kunzite opal peridot ruby sapphire spinel tanzanite topaz tourmaline and turquoise.
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Grs gemstone reports include the following data based upon our judgment on the day of testing. Gemstone identification reports are requested for standard identification and verification of diamonds and colored stones. 1 212 704 0727 1 646 468 9110 please abide by building requirements. Wear a mask and social distance. The gübelin gem lab was founded in 1923 as a small gemmological laboratory to examine and determine the authenticity of the stones used in gübelin s jewellery.Colored stone identification origin report an identification report with geographic origin added. Ruby sapphire emerald paraiba tourmaline. 4cs assessment with gia report number laser inscription. At gemstonelaboratories each diamond is graded carefully by experienced diamond this report not only covers 4c s but also indicates if the diamond is treated or enhanced in any way to its present state. Colored stone identification origin report an identification report with geographic origin added.
At gemstonelaboratories each diamond is graded carefully by experienced diamond this report not only covers 4c s but also indicates if the diamond is treated or enhanced in any way to its present state. Grs gemstone reports include the following data based upon our judgment on the day of testing. Gemstonelaboratories follows widely accepted gia grading system for grading of diamonds. Please contact us to make an appointment. Agl is now open.
