Tri-Color Triple Concentric Circle Black Diamond Earrings. Black Diamonds Set in 18k yellow gold bar, attached to dangling 18k yellow, rose, & white gold front facing concentric circular swiveling rings. Post and backs. 
 
Weight: 8.8 grams 
Length: 1 3/4'' 
Width: Approx. 1 1/8'' 
Main Stone: Black Diamond 
Diamond Weight: 
Metal / Purity: 18k Tri-Color gold 
Hallmarks: M makers mark 750 
Era/Style: Contemporary 
Condition: Pre-Owned, Excellent Condition, normal signs of wear