Jonathan Levian is 5' 11".
Jonathan Levian goes by Yoni.
One can assume that LeVian diamonds are mined and not grown in a lab. Your LeVian retailer can confirm the source of the diamonds you purchase under this brand.
LeVian is apparently a branding scheme/ brand name for brown diamonds.
Levian Chocolate Diamonds are mined in the Argyle mine of Western Australia. The Diamonds are only found in that mine. This is why they are pretty expensive.
Jonathan Vamos is 6'.
Jonathan Ronda is 6'.
Jonathan Sterritt is 6'.
Jonathan Brereton is 6'.
Jonathan Bearden is 6'.
Jonathan DeMuth is 6'.
Jonathan Dow is 6'.
Jonathan Dubsky is 6'.