• +65 98331220
  • 391B Orchard Road, #21-05A Ngee Ann City Tower B, Singapore 238874

eClarity, and its GIA Gemologist Amanda Koo, is listed on the official GIA alumni online directory.
Amanda has attained Graduate Colored Stones Diploma, Graduate Gemologist Diploma, Graduate Diamonds Diploma and Accredited Jewelry Professional Diploma, since year 2004.