18ct white gold tanzanite diamond teardrop necklacestc017 this elegant pendant features a vibrantly coloured pear cut 150 carat tanzanite stone it is framed by an 18ct white gold open teardrop shaped frame which is embellished with 023 carats of brilliant cut diamonds the classically feminine piece iscompleted by a fluid 18ct white gold 18 chain which closes with a lobster clasp style fastening at c w sellors we have an expert team of diamond specialists who handpick and grade each je