London blue topaz cut in in a barion cushion design. All this darker blue topaz is irradiated to get this color.

4.7ct 9.5mm flawless $270

Ref: Top1

A very large flawless white/colorless topaz from Nigeria. This stone is very diamond like and would make a stunning pendant gemstone. Discounted more than 50% 

17.8ct 16mm flawless $800

Ref: Top2

This super bright colorless topaz from Nigeria would be a great natural diamond substitute for an engagement ring. 2.98ct 8mm flawless 

$298  Ref: Top3