Hidalgo Black Enamel Stackable Band Ring in 18k yellow gold 
 
Designer: Hidalgo
Weight: 4.3 grams 
Width: 3.3mm
Size: 6
Metal / Purity: 18k yellow gold 
Hallmarks: makers mark 750
Era/Style: Contemporary
Condition: Pre-Owned, Excellent Condition, Normal signs of wear 
Country of Origin: USA