This chaahhhh-ming necklace has become a fast favorite.  Simple design with loads of color makes this one easy to throw on. 

Here's the details:

32" gold fill chain, brushed gold pendant, 5 varied gemstones

The charm options are pictured below.  They are named from the top of the photo to the bottom.   Specific gems are listed from left to right.

Scarlet - garnet, blue labradorite, amazonite, yellow topaz, smoky topaz

Jo (middle left pendant) - smoky topaz, moonstone, blue labradorite, yellow topaz, green amethyst

Ana - green amethyst, smoky topaz, blue quartz, labradorite, moonstone