Presenting the Foreign Angel Onyx Amethyst. This piece features an inverted triangle on an angel body with Diamond gemstone for its physical, mental, and spiritual healing properties. Gold Plated (18k) Rope Chain Gold Plated (18k) NV Earth Angel Amethyst Gemstone (Triangle) Lobster Clasp April Amethyst has been the traditional symbol of love since ancient Greece and the sparkling birthstone for April-born babies. This gemstone is the symbol of eternal love and courage. This gem protects its wearers from insanity. People believe the diamonds increase energy, both positive and negative. They also treat dizziness and vertigo and can detoxify the body and cure allergies.