The layer’s parameters: Blending Options>Inner Shadow
Blending Options>Inner Glow
We have to select again the Pen Tool (P) for representing one more element situated inside apple which shape may be corrected also with the Convert Point Tool.
The layer’s parameters: Blending Options>Gradient Overlay
Gradient’s parameters:
Blending Options>Stroke
Gradient’s parameters:
Make a copy of the recently made layer and choose the Ellipse Tool (U) to erase the unnecessary zones, while keeping pressed the Alt button. Apply for the copy different parameters, those indicated below:
The layer’s parameters: Blending Options>Gradient Overlay