Click image for larger version.  Name: ametrine.jpg  Views: 5  Size: 26.1 KB  ID: 1870NATURAL GEM 7.68ct CUSHION YELLOW & PURPLE AMETRINE
Click image for larger version.  Name: amethyst.jpg  Views: 4  Size: 27.4 KB  ID: 1869NATURAL GEM 11.93ct 16x11mm PEAR RICH PURPLE AMETHYST
and last but not least Click image for larger version.  Name: topaz.jpg  Views: 5  Size: 29.8 KB  ID: 1871NATURAL GEM 19.39ct ANTIQUE CUT AAA SWISS BLUE TOPAZ

Couple more i am after and then thats the end of it for a while - i hope :-s