Condition: Pre-owned - Excellent,Number of Diamonds: 1,Main Stone Creation: Natural,Signed: Yes,Color: Black,Main Stone Color: White/Colorless,Metal: Yellow Gold,Total Carat Weight: 0.06 cts,Secondary Stone: Onyx,Main Stone: Diamond,Brand: Van Cleef & Arpels,Ring Size: 4.5,Setting Style: Bezel,Main Stone Treatment: Not Enhanced,Type: Engagement Ring,Metal Purity: 18k,Era: Undated,Main Stone Shape: Clover,Band Width: 2 mm,Number of Gemstones: 1,Base Metal: Gold,Country of Origin: France