In flat back earrings, the post goes in from the front while the flat disc backing threads or presses onto it from behind. The connection point is inside the piercing, which is what keeps the back surface smooth and flush.
Industry Insight
Instead of hanging away from the ear, an ear climber earring maps onto it. It follows the outer helix upward and makes the ear's own curve part of the visual composition.
Stone Story
Cut most directly determines what you see in a mined diamond. Facet precision and alignment govern how light enters, travels, and exits the stone, and an ideal cut returns the maximum possible light as brilliance, fire, and scintillation.