tubnotub138 karma2018-06-07 16:22:17 UTC
A lot of watches and even now some phones are using sapphire crystal in order to protect their faces/displays because of how durable it is. Is there anything preventing diamonds from being grown and used in a similar way beyond cost-effectiveness?
View HistoryShare Link
Copyright © 2014 BestofAMA.com, All rights reserved.
reddit has not approved or endorsed BestofAMA, reddit design elements are trademarks of reddit inc.