You’ll have to discover the region you’re in and it will work for that region, you can discover them piece by piece. 
I can drop off a couple more titanium hammers and a Serp and Houchus atlas (may just give you mine, easy enough to replace, and they have the gems in them already) on those plinths we used last time before I head off to the new exo after work. Probably around the same time, 5:30-6:00 EST or so, will shoot a message when so… that should get you off to a good start!
Edit: Here are the coords for a really good diamond area on Serp-