Here's a couple pictures of the Sanguinary guard I'm working on. I'm doing Dante at the same time because I figure that he should have a similar look to him. I'm basically following the GW gold method that they have used in a few masterclass articles... ie, start with shining gold and schorched brown (50-50), shining gold highlight, then shining gold and mithril, shading, and some washes followed by mithril silver edge highlights. There's a good description on the Captail Sicarius article with pictures (GW white dwarf vault).
Here's what they look like with the base coat:
and after a shining gold drybrush: