MARAMBAIA SWISS BLUE TOPAZ EMERALD CUT 10X8mm WITH ORISSA RHODOLITE GARNET ACCENTS WITH 14 kt YELLOW GOLD FILIGREE AND PLATINUM OVER SOLID 925 STERLING SILVERPENDANT 3/4 INCH DROP . ALSO 20 INCH SOLID 925 STERLING SILVER CHAIN!! TGW 4.37.ALL NATURAL GEMS AND PRECIOUS METALS. SWISS BLUE TOPAZ IS A EXPENSIVE GEM.