You are looking at a pair of 9k yellow gold stud earrings from with 10mm round mosaic opals. 

Earrings diameter: 10mm

I think you will love these earrings if you are a classic lover, the blue shine from the opal will fresh every dress.

Available with many other diameters:

• 4MM, 0.15 Inches - $64.
• 6MM, 0.23 Inches - $119.
• 10MM, 0.39 Inches - $179.