18K Gross Wt: 12.64 gm, Net Wt: 12.35 gm, Dia Wt: 1.43 ct 14K Gross Wt: 11.29 gm, Net Wt: 11.00 gm, Dia Wt: 1.43 ct 9K Gross Wt: 9.45 gm, Net Wt: 9.16 gm, Dia Wt: 1.43 ct