Handmade Pet Collar Charm for Dogs or Cats. The Amethyst Pet Collar Gemstone provides the same healing properties for animals as it does for humans. Amethyst is a calming stone and may help with anxiety. • Brand: Artisan • Color: Silver • Gemstone: Amethyst • Charms: Silver Paw Print, Purple Rhinestone Charm • Style: Pet Collar Charm, Dog Collar Charm, Cat Collar Charm • Measurements: 1.5” from top of split ring • Condition: New Order your Pet Collar Charm today!