Featured Service #1

The determination of origin of a gemstone is requires a lot of experience, master set of stones, references and state of the art technology. 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. GEMSTONE CERTIFICATION LAB. laboratory identifies the treatments done on gemstones to bring more transparency in the trade.

For the disclosure of the treatments.

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: GEMSTONE CERTIFICATION LAB provides the services of diamond grading mentioning the color, clarity, cut and fluorescence in the reports. The grading of diamond is a quality assessment.

Diamond Jewellery grading: The Jewellery studded with single or multiple diamonds is also graded by GEMSTONE CERTIFICATION LAB. 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.

Featured Service #2

The determination of origin of a gemstone is requires a lot of experience, master set of stones, references and state of the art technology.

Treatment Identification: Most of the gemstones are treated with some or the other method to improve the quality.

Featured Service #3

GEMSTONE CERTIFICATION LAB Gemstones Testing Fee (Jan 01/2020) Big Report / Small Report

1. Ruby/Sapphire/Emerald/Diamond 600 / 500 (Rupees Per Stone)

2. Other Stones 400 / 350

3. Origin Identification (Upto5cts) 2000 (Above5cte) 2500

4. Gemstone Packet Lot Identification (Single report for 5 or more stones of same color ) 200

5. Gemstone bead string Identification 800 (Rupees Per Inch) (2 ormore inch length, minimun size 4 mm)

6. Gemstones studded in Jewellery Items (Upto 10 stones) 200 (11 ormore stones) 150

7. Diamond Grading (Upto 0.30 cts) 700 (0.31 to .50cts) 100 (0.51 to 0.99 cts) 1300 (1.00 to 1.99 cts) 1800 (2.00 cts and above) +1000 (per carat)

8. Diamond Grading of Jewellery items (Multiple stones, more than two stones)

   1. (Upto 10 cent size diamonds) 300 per carat (More than one carat and up to 50 cents) 150 Additional (More than 1.50 carat will be charged for 2 carats) 600

   2. (11 cents to 50 cents) 600 per carat (More than one carat and up to 50 cents) 300 additional (More than 1.50 carat will be charged for 2 carats) 1200

   3. (51 cents to 99 cents) 800 per carat (More than one carat and upto 50 cents) 400 additional (More than 1.50 carat will be charzed for 2 carats) 1600

   4. (1 carat to 199 carat) 1300 per carat (2 carat and above Rs. 1000 on each carat) Other services Ruby/Sapphire/Emerald/Diamond 300 Other Stones 150 Gemstone Origin 1000 Note: Annual membeiship is available at 1500/- Rs. 25% discount on all testing charges.