The Gemstones Collection includes 8 of the following medium sized flake glitter top coat nail polishes:

Amethyst - Purple
Aquamarine - Teal Blue
Citrine - Orange
Rose Quartz - Pink
Peridot - Green
Lapis Lazuli - Dark Blue
Tanzanite - Dark Indigo 
Ruby - Red 

Wear them as top coats, use them over bare nails, use in nail art or layer them for a unique full coverage look, the possibilities that these effect nail polishes unlock are endless!

The Gemstones flakes are smaller compared to Sea Glass flakes but they are much easier to work with. See comparison picture for size difference.