
Sign up to save your podcasts
Or


On his second appearance, Thomas Hainschwang of GGTL Laboratories discusses underqualified gem labs, the latest developments in synthetics, and why fluorescent diamonds have a bad name.
By Rapaport3.2
1818 ratings
On his second appearance, Thomas Hainschwang of GGTL Laboratories discusses underqualified gem labs, the latest developments in synthetics, and why fluorescent diamonds have a bad name.

30,731 Listeners

1,986 Listeners

14,974 Listeners

30,215 Listeners

4,024 Listeners

2,866 Listeners

50 Listeners

6 Listeners

354 Listeners

26 Listeners

15,348 Listeners

49 Listeners

3,565 Listeners

787 Listeners

105 Listeners