SG Diamond is a theme comes with many custom options. It is best suitable for portfolio sites. It is very easy to use and also easy to customize also. You can easily change the background, color, menus and create a layout as per your wish. It comes with different page templates like right sidebar page, left sidebar page, full width page etc.
It has a number of widgets (slider, social icons, portfolio, sidebar widget for creating custom sidebars, recent/popular posts). It supports portfolio from Jetpack and WooCommerce plugins. It allows you to have content that doesn’t necessary fit into a post, but isn’t right for a static page. It also gives a feature of stick posts. You can always stick a post on the front page of the site. Whichever post you want to be displayed at the beginning, regardless of the date published.
As this theme is translation ready you can create a multilingual site and always attracts the visitors from all over the world. This swill help you in getting more traffic on the site.