Gorgeous Polished Malachite Gemstone Ring on an 18KTGP Band. Malachite is said to be an ancient stone that was used by healers and alchemists. These stones are linked to the heart chakra and is referred to as the "Guardian of the Heart". It supposedly lowers high blood pressure, strengthens the bones, and restricts the flow of toxic energy. Genuine Natural High Quality Ring With Semi-Precious Stones. The Ring Has Hand Prong Settings & Were Classis Vintage & Crafted Finishes Nickel Allergy Free, Base Metal- Brass, 18KTGP Yellow Gold Electroplate Finish. The Ring Has 120 Mils 18kt Gold Finish , Signed D.O. 18KTGE. With Swarovski Crystals. Available in Size 7. View Photos for Further Details.