Aura Snowy Ice Amethyst Crystal Round Upright Tower Flat Base 110g 45mm x 36mm

What stands out about this necklace is the rich, dark leather cord.

Wolf Head Pendant Natural Crystal Healing Quartz Stone Carved DIY Necklace Decor

This necklace uses a crystal that feels cool and smooth to the touch.

25-50mm Natural Amethyst Quartz Sphere Pretty Crystal Ball Healing Purple Stone

A nice touch is the adjustable chain on the necklace earrings set.