Description • 18K Yellow Gold-Plated & 18K Yellow Gold • 21.15 Carat Round Brilliant Lapis Lazuli Cabochon Details - Stone Shape: Cabochon Metal Type: 18K Yellow Gold Stone Color: Blue Gemstone: Lapis Lazuli Ornament Length: 15.4mm Stone Count: 1 Total Item Weight (g): 8.1 Band Width: 2.5mm Carat Weight: 21.15 Ornament Width: 15.4mm Marks: 18K Ring Size: 6.75 Sizing: This ring can be adjusted one whole size larger or smaller by most professional jewelers. Condition: pristine, not worn