This time we will create a circle button again. So make canvas of 500 X 500 pixel with black color as background first.

Click ellipse tool and make circle inside the canvas white. Raster the circle by click menu layer > Rasterize > Shape.

First of all, we will give it inner shadow effect. Click menu Layer > Layer Style > Inner Shadow. Set with this role, Blend, Mode: normal, Opacity: 75%, Angle: 120, color: black, Distance and choke: 0, size: 40.

3D effect you have create

After giving Inner Shadow effect, this circle will become almost likely an egg shell.Now, click check box inner glow until it marked.

At the Blend mode, choose normal, opacity: 50, noise:0, color: # 5D5D00, technique: softer, choke:0 ), and size: 133.

After that, click check book Gradient Overlay until marked. At Blend Mode choose normal, Opacity: 100, Style: Linear, Angle: 90 and Opacity: 100. While for color gradation, create two colors.Left color: #9B9D02 and Right color: # F4FD90.

Gradation setting in gradient Overlay

Last time, we will give sparkling effect to this gold button. Its very simple because we only use Bevel and Emboss. Input such setting,Style: Emboss Technique: Smooth Depth: 100% Direction: Down Size: 65 Soften:12

 

Using Bevel and Emboss setting, the result more clearly

For Shading, set angle: 120, attitude: 30, gloss counter: Ring, Highlight mode: Screen, color: white, Opacity: 99, Shadow mode: Multiply, color: Black and opacity: 100

Drive Mine button