I’ve been buying silver (cheap man’s gold). None of the smaller denominations of gold coins are available near spot prices...
Here is a place to get less expensive gold.
http://www.apmex.com/Category/9/Gold_Bars__Rounds_1_gram___1_Kilo.aspx
I bought some silver from them, quick delivery and you can buy online with a credit card.
I keep an ammo heavy portfolio.