Pillar to the left of Diagonalisation, in the North face, in the Eastern part of the area, underneath the blue path, near the character "S".
Access : park the car at Le Carrefour du Rocher aux Nymphes on the D58, follow La Route de MĂ©dicis for 800m, take La Route de la Fanfare in the slope, up to find the blue path on the other side of the crest; the boulder is 50m to the left.