8 mm. Black Ceramic. And Tungsten Slope Edges. .06 CWT Diamond. Comfort fit. In stock, ships within 3-5 days.
Black Ceramic is a hard, contemporary material that tends to never lose its luster. Hi-Tech Ceramic is what is called Jewelry Grade Ceramic.
Included in Warranty: Manufacturing defects and Lifetime sizing.
Excluded from warranty: Normal wear and tear.
Material: Black Ceramic/Tungsten
Material Features: Scratch-resistant. Permanent shine. One of the hardest and most durable of all contemporary materials.