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Schedule of Charges (with effect from 1st April 2008)
Testing of loose gemstone* Rs. 267.00 per stone
Testing of loose gemstone on OTS scheme** Rs. 471.00 per stone
Testing of diamond (above 28 cents) and precious stone Rs. 483.00 per stone
Testing of diamond (above 28 cents) and precious stone on OTS scheme** Rs. 917.00 per stone
Weighing of gemstones Rs. 085.00 per stone
Identification of mounted gemstones (if possible) Rs. 267.00 per stone
Identification of mounted gemstones on OTS scheme** (if possible) Rs. 483.00 per stone
*Pearls not tested
**OTS (on the spot) scheme: Mineralogical Reports are delivered on the same day
Service Tax and Education Cess would be levied on the above charges as per Govt. of India order

Receiving hours: 11am to 1pm (First shift); 2pm to 3pm (Second shift). OTS not available in second shift

Delivery hours: 4pm to 4.30pm
Gem Testing
Gem Testing Laboratory, GSI, 15 A&B Kyd Street, 7th Floor, Kolkata - 700016 EPABX: 22266005, 22261789 Extn: 2716
 
 
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