Marketiva as one of the leader in forex trading broker will not accept e-gold as deposit untill further notice, this is because omnipay (as one of the biggest e-gold exchanger) still in migrating process from U.S.A to Africa.
Marketiva announce that they will accept e-gold anymore untill the situation is clear and calm. But they does not announcing a specific time when they will accept e-gold.
To find out you must login to your marketiva and check the deposit tab. At this moment they only accept wire transfer, e-bullion, e-dinar and webmoney for deposit options. But if you're deposit using e-gold before this issue, you can still withdraw your money from marketiva to your e-gold account.