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Laboratory

In 2006, IGM opened its gem laboratory to the public.

 

Objectives:

- to give buyers and traders and mining operators the confidence they need in the gem market by using internationally valid gemstone certificate.

- to facilitate the trade of gemstones.

 

Services:

- Identification of gemstones through a comprehensive analysis by our qualified technicians (gemmologists FGA and GG) with possible detection of treatment (filling of the cracks, treatment by heating of corundum, etc.)

- provision of an identification report, internationally accepted

- provision of a technical data report


Equipment:

The laboratory has is equipped with standard gemmological instruments: polariscope, refractometer,  microscope,  spectroscope, dichroscope, UV light, micrometer, Chelsea filter, hydrostatic balance.

and a UV-Vis Spectrometer

 

Working hours:

- 8am to 4pm, from Monday to Friday

- no appointment is required

 

Technical assistance at the Madagasikara Gem Market:

The Madagasikara Gem Market (also called Market of stones or Tsenambato) takes place every first Friday and Saturday of the month at the Bibliothèque National Anosy and gathers several gemstones and jewellery salesmen.

IGM is present onsite offering a service of gemstone identification.

 

Costs category :

 

SERVICE

TARIFF (Ariary)

Identification costs with provision of the identification report for the natural ruby, synthetic ruby, natural sapphire, synthetic sapphire, natural emerald, synthetic emerald, natural diamond or synthetic diamond

30 000

Identification costs with provision of the identification report for the other gems

20 000

Identification costs without provision of the identification report

15 000

Costs of the technical data report, per type of test

10 000

Identification costs without provision of the identification report, in the gemshow Madagasikara Gem Market

5 000

 

Non commercial exportation fee: 20 000 Ariary

 

Commercial exportation fee:

Number of lot

Cut stones

Rough stones

Diamond, emerald, sapphire, ruby

Other gemstones

Diamond, emerald, sapphire, ruby

Other gemstones

1

40 000 Ar

20 000 Ar

60 000 Ar

30 000 Ar

2

80 000 At

40 000 Ar

120 000 Ar

60 000 Ar

3

120 000 Ar

60 000 Ar

180 000 Ar

90 000 Ar

4

160 000 Ar

80 000 Ar

240 000 Ar

120 000 Ar

5

200 000 Ar

100 000 Ar

300 000 Ar

150 000 Ar

6

240 000 Ar

120 000 Ar

360 000 Ar

180 000 Ar

7

280 000 Ar

140 000 Ar

420 000 Ar

210 000 Ar

8

320 000 Ar

160 000 Ar

480 000 Ar

240 000 Ar

9

360 000 Ar

180 000 Ar

540 000 Ar

270 000 Ar

10 and more

400 000 Ar

200 000 Ar

600 000 Ar

300 000 Ar