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Services - IGITL

Origin Identification: The determination of origin of a gemstone is requires a lot of experience, master set of stones, references and state of the art technology.
IGITL is providing origin identification services for ruby, sapphires and emerald.
Treatment Identification: Most of the gemstones are treated with some or the other method to improve the quality and overall appearance of gemstone. The improvement in quality makes the stones more valuable. IGITL laboratory identifies the treatments done on gemstones to bring more transparency in the trade. For the disclosure of the treatments IGITL is strictly following the CIBJO guidelines and describing the treatments in treatment identification reports.

1. Heat treatment in Ruby and Sapphire.
2. Glass filling in Ruby and Sapphire.
3. Beryllium treatment in ruby and sapphire.
4. Fracture filling in Diamond.
5. Oil/Resin filling in Emerald.
Diamond grading: IGITL provides the services of diamond grading mentioning the color, clarity, cut and fluorescence in the reports following the GIA standards. The grading of diamond is a quality assessment.  
Diamond Jewellery grading: The Jewellery studded with single or multiple diamonds is also graded by IGITL. In this type of grading service the overall quality of diamonds is mentioned and there are some limitations as the diamonds are studded so grading is done as mounting permits. In this type of grading there is a limitation for grader.  
Pearl identification: The pearl identification service is also provided by IGITL. As the pearl market is flooded with cultured pearls so the role of a laboratory becomes very important for pearl business.
Pearl identification requires a different set of sophisticated equipments and IGITL is fully equipped with.  

International Gemmological Institute and testing Laboratory
Gemstones testing fee (W.e.f. Jan 01/2016)
    Big Report       Small Report
1. Ruby/Sapphire/Emerald/Diamond 600 500 (Rupees per stone)
2. Other Stones 300 250

Origin Identification
(Up to 5 cts)
(Above 5 cts)

4. Gemstone Packet Lot Identification
(Single report for 5 or more stones, of same color)

5. Gemstone bead string Identification
(2 or more inch length, minimum size 4 mm)

800 (Rupees per inch)
6. Gemstones studded in Jewellery Items
(Up to 10 stones) (11 or more stones)

7. Diamond Grading
(Up to 0.30 cts)
(0.31 to 0.50 cts)
(0.51 to 0.99 cts)
(1.00 to 1.99 cts)
(2.00 cts and above)

+1000 (per carat)
8. Diamond Grading of Jewellery items (Multiple stones, more than two stones)
a. (Uptol0cent size diamonds)
(More than one carat and up to 50 cents)
(More than 1.50 carat will be charged for 2 carats)
300 per carat
150 additional
b. (ll cents to 50 cents
(More than one carat and up to 50 cents)
(More than 1.50 carat will be charged for 2 carats)
600 per carat
300 additional
c. (51 cents to99 cents)
(More than one carat and up to 50 cents)
(More than 1.50 carat will be charged for 2 carats)
800 per carat
400 additional
d. (1 carat to 1.99 carat)
(2 carat and above Rs. 1000 on each carat)
1300 per carat  

Other services

  Ruby / Sapphire / Emerald / Diamond
Other Stones
Gemstone Origin
Note: Annual membership is available at 1500/- Rs. 25% discount on all testing charges.
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