The "chocolate" that won't put on the pounds! These brown color-enhanced genuine diamond studs have a 1/2 ctw and are set in 10k yellow gold. Backs are screw type for safety and comfort. Colored diamonds are treated to permanently alter their appearance. Packaged in a gift box, and includes our 30-day stone guarantee - if a stone falls out due to manufacturer flaw, we will replace or repair it free of charge.