Diamonds & Wedding Bands Talk

May 6, 2019

GIA Consultant Q&A Corner: GIA Gemologist, Amanda Koo. A graduate from NUS, with post grad in...

Diamonds & Wedding Bands Talk by GIA Gemologist

Apr 18, 2019

GIA Consultant Q&A Corner: GIA Gemologist, Amanda Koo. A graduate from NUS, with post grad in...

Feb 20, 2019

A Dialogue with GIA Gemologist For proposing guys and marrying couples Speaker: GIA Gemologist,...

Jan 12, 2019

A Dialogue with GIA Gemologist For proposing guys and marrying couples Speaker: GIA Gemologist,...

Jan 9, 2019

GIA Gemologist, Amanda Koo. A graduate from NUS, GIA Gemologist and having a Master’s degree in...

Nov 5, 2018

1) Speaker: GIA Gemologist, Amanda Koo. A graduate from NUS, with post grad in Gemology and master...

Sep 29, 2018

Gemologist's Dialogue: 1) Speaker: GIA Gemologist, Amanda Koo. A graduate from NUS, with post grad...

Sep 1, 2018

Aug 4, 2018

Jul 14, 2018

May 26, 2018

Mar 17, 2018