High-quality tennis necklace features 116 round brilliant cut black diamonds. All diamonds are set in solid 14k gold with black finish flexible high polished 18" mounting and double lock clasp. Item #: TN2306BLK Width: 3.5 mm Weight: 31.38 g Metal: 14k White Gold Diamond Cut: Round Diamond Color: Black Diamond Clarity: I2-I3 Diamond Carat: 27.88 Diamond Setting: Prong