Skip to main contentSkip to footer
Gemtestinglaboratory

Gemtestinglaboratory

@gemtestinglaboratory91
0 followers
VideosPlaylists
1:33
How to cut (sawing) of a Gem
1/4/2017
0:22
How Make Facets in Gemstones.mp4
12/30/2016
0:58
GEMSTONES CUTTING & POLISHING.mp4
12/24/2016