Attributes:14k Yellow goldLobsterPolishedSolidAppx Weight in Grams by Width/Length: (each item will vary slightly)0.5 mm width: 16in=0.94, 18in=1, 20in=1.1, 22in=1.22, 24in=1.35, 26in=1.43, 28in=1.53, 30in=1.610.7 mm width: 16in=1.26, 18in=1.39, 20in=1.51, 22in=1.65, 24in=1.75, 26in=1.98, 28in=2.11, 30in=2.260.75 mm width: 7in=0.84, 16in=1.45, 18in=1.56, 20in=1.69, 22in=1.75, 24in=1.92, 26in=2.12, 28in=2.27, 30in=2.320.85 mm width: 16in=2.04, 18in=2.32, 20in=2.58, 22in=2.6, 24in=3.03, 26in=3.11, 28in=3.29, 30in=3.740.9 mm width: 7in=1.2, 8in=1.34, 9in=1.53, 16in=2.29, 18in=2.53, 20in=2.74, 22in=3.01, 24in=3.22, 26in=3.45, 28in=3.65, 30in=4.010.95 mm width: 7in=1.36, 8in=1.49, 9in=1.66, 16in=2.77, 18in=2.89, 20in=3.15, 22in=3.34, 24in=3.98, 26in=4.18, 28in=4.48, 30in=4.781 mm width: 7in=1.47, 8in=1.61, 9in=1.78, 16in=2.95, 18in=3.25, 20in=3.48, 22in=3.87, 24in=4.19, 26in=4.46, 28in=4.76, 30in=5.091.05 mm width: 7in=1.67, 8in=1.87, 9in=2.04, 16in=3.41, 18in=3.78, 20in=4.21, 22in=4.36, 24in=4.9, 26in=5.07, 28in=5.47, 30in=6.091.1 mm width: 7in=1.79, 8in=1.98, 9in=2.12, 16in=3.66, 18in=4.01, 20in=4.34, 22in=5.01, 24in=5.43, 26in=5.26, 28in=5.66, 30in=6.531.3 mm width: 7in=2.03, 9in=2.52, 16in=4.26, 18in=4.72, 20in=5.15, 22in=5.55, 24in=6.14, 26in=6.5, 28in=6.97, 30in=7.611.5 mm width: 7in=2.75, 9in=3.27, 16in=5.54, 18in=6.33, 20in=7.02, 22in=7.02, 24in=8.46, 26in=9.51, 28in=10.19, 30in=10.261.9 mm width: 7in=4.73, 16in=9.88, 18in=10.09, 20in=11.22, 22in=13.11, 24in=14.13, 26in=15.01, 28in=16.48, 30in=17.352.5 mm width: 18in=16.92, 20in=18.57, 22in=21.23, 24in=22.69, 26 inOther Specs:Clasp / Connector: LobsterFinish: PolishedManufacturing Process: Machine MadeManufacturing Process 2: Die StruckChain Type: BoxMaterial: GoldPurity: 14K