www.sgalab.sg
Price from S$70.00
Duration: 1 to 3 days
www.ngi.com.sg
Price from: S$80.00
Duration: 5 to 7 days
www.ugl.com.sg
Thailand Gemological Certificate available upon request. Additional handling time and charges will apply.
https://www.gemresearch.ch
Price from: US$100.00 to US$2000.00
Duration: 1 to 60 days
https://www.gia.edu
Price from: US$150.00 to US$250.00
Duration: 7 to 10 days
https://www.aigsthailand.com
Price from: US$100.00 to US$500.00
https://icagemlab.com
Price from: US$70.00 to US$500.00
Duration: 7 to 15 days
https://git.or.th/en/home
Price from: US$60.00 to US$100.00
https://www.lotusgemology.com
Price from: US$120.00 to US$500.00
