We did a recent Inquisition Grey Knights order, just a few miniatures but done to our highest level, which is Exhibition Quality. For these that came to $10 per figure.
How to Paint Warhammer 40k Grey Knights: Next Level Painting
Painting some Straight Up Space Wolves — Paintedfigs Miniature Painting Service
How to Paint - Grey Knights Armour
Grey Knights Fully Assembled & Painted Warhammer 40K Miniature Toys for sale
Some 40k Grey Knights, the Best We can Paint Them — Paintedfigs Miniature Painting Service
How To Paint Grey Knights for Warhammer 40,000 / GLAZE Force Weapons / Blue Tinted Power Armour
⭐WH40K Space Marine Painted Grey Knights HQ Kill Team Commander Castellan Crowe
How to paint Grey Knights?
Easy TMM done right -- Grey Knights Dreadknight Guide
Some 40k Grey Knights, the Best We can Paint Them — Paintedfigs Miniature Painting Service
High Quality Miniature Painting At The Lowest Rates on Earth — Paintedfigs Miniature Painting Service
We Painted Some Leagues of Votann — Paintedfigs Miniature Painting Service
HOW TO PAINT GREY KNIGHTS - PAINTING TUTORIAL
High Quality Miniature Painting At The Lowest Rates on Earth — Paintedfigs Miniature Painting Service
Grey Knight Terminators painted up in an afternoon. : r/Grey_Knights