If you are into the meaning and action of crystals, Moon Magic has a lot of charming options.

This crystal bracelet is shown with an aquamarine, but you can also get the same design with obsidian, moonstone, rose quartz, opal or amethyst. The site offers information on the attributes of each stone.

The bracelet is made using yellow gold plated sterling silver, but is also available in a rose gold  plate or just sterling silver.

As shown, this sells for USD$120.