@JPO adjust the bevel with your 1k stone. i use chosera 1k. then jump to La Lune. Create slurry that is not overly dense and use the dilution. Before you go completely into the water, wash the stone with water and if you wish, create a very very thin slurry, add mineral oil to the finish or just finish with mineral oil. If you use it this way, La Lune's own edge will emerge. If you want to use it only as a finisher when you pass a stone such as a coticule or 8k synthetic stone, 8-10 passes with ultra-light strokes are sufficient. otherwise a toothy edge or microchips is formed quickly. If you are going to use it as a finisher, the edge must be well prepared. otherwise, when there are deep scratches near the edge, etc., micro chips are formed quickly on the edge. I also want to say this about la lune. I think surface preparation is important in this stone. I have noticed that when you slurry with the diamond plate or after flattening the stone the stone cuts the edge aggressively. so i don't use diamond plate other than flattening. I apply dressing with slurry stone after flattening.