14k Yellow gold, Lightweight, PolishedOther Specs:Diameter Inside: 10.5Diameter Inside: 13.5Diameter Inside: 16.5Diameter Inside: 21.5Diameter Inside: 27Diameter Inside: 31Diameter Inside: 35.5Diameter Inside: 40Diameter Inside: 45.5Diameter Inside: 50.5Diameter Inside: 55Diameter Inside: 62Diameter Inside: 8.5Diameter Inside U/M: mmDiameter Outside: 12Diameter Outside: 15Diameter Outside: 17.5Diameter Outside: 20Diameter Outside: 25Diameter Outside: 30Diameter Outside: 35Diameter Outside: 40Diameter Outside: 45Diameter Outside: 50Diameter Outside: 55Diameter Outside: 60Diameter Outside: 65Diameter Outside U/M: mmEarring Closure: Wire & ClutchEarring Type: HoopFinish: PolishedGender: Women'sPrimary Material: GoldPrimary Material Purity: 14KAppx Weight by Variation: (each piece will vary slightly)100 mm: 6.06 gr.13 mm: 0.76 gr.15 mm: 0.86 gr.17 mm: 1.10 gr.20 mm: 1.24 gr.25 mm: 1.56 gr.30 mm: 1.96 gr.35 mm: 2.22 gr.40 mm: 2.56 gr.45 mm: 2.85 gr.50 mm: 3.20 gr.55 mm: 3.55 gr.58 mm: 3.72 gr.67 mm: 4.27 gr.70 mm: 4.47 gr.75 mm: 4.84 gr.80 mm: 5.12 gr.90 mm: 5.29 gr.