John Rosen
@johnrosen1
Graduate Gemologist and Graduate Jeweler
Gem and Jewelry Appraiser.
ID: 326632562
30-06-2011 07:00:20
17,17K Tweet
519 Followers
122 Following
Chinese Scientists Forge ‘Super Diamond’ Surpassing Natural Hardness internationalnewsandviews.com/chinese-scient… via Nova Vida em Cristo