Diamond: .125 ct.t.w.; 18K gold; sterling silver; Pushlock clasp; Small: 6"L; medium: 7"L; Photo may have been enlarged and/or enhanced; All gemstone carat weights (tcw) are approximate; variance may be 0.05 carat.; Some silver jewelry may be surface-coated with rhodium to enhance metal color and shine; it may wear off over time requiring replating.; Imported