18K Gross Wt: 5.58 gm, Net Wt: 5.44 gm, Dia Wt: 0.71 ct 14K Gross Wt: 4.99 gm, Net Wt: 4.85 gm, Dia Wt: 0.71 ct 9K Gross Wt: 4.18 gm, Net Wt: 4.04 gm, Dia Wt: 0.71 ct