Black Onyx and diamonds...who wouldn't love this ring? Diamonds encase a plush cushion cut Black Onyx gemstone with a wide band and a secret hidden Tacori gem seal along the ceiling this Tacori cocktail ring from the City Lights Collection is not to be missed.Design Details - Precious Metals: Silver Gemstones: Black Onyx Approximate carats as pictured: 9.35cts 0.42ctw dia Size: 0.84"w X 0.82"l Gemstones also available: Clear Quartz Over Red Crystal Blue Quartz Over Hematite Clear Quartz Over Green Onyx Available in Sterling Silver with 18k Yellow Gold Accents