Ring Style: Cocktail Rings, Bands Character: Nightmare Before Christmas Setting: Prong Stone Cut: Oval Metal Color: Black Ring Gallery Height: 5.8mm Rounded Carat Weight: 1/4 Ct. T.w. Band Width: Care: Wipe Clean Stone Type: 1 Genuine Onyx, 32 Natural Diamond Authenticity: Genuine Stone Birthstone: April Birthstone Metal: Sterling Silver Country of Origin: Imported Gemstones may be treated and may require special care. Diamond total weights may vary between .01 and .08 carat. Metal may be rhodium plated to enhance appearance and reduce tarnishing. Some diamonds may be treated and require special care; diamond total weights may vary between .01 and .08 carat, Photos are enlarged to show detail.