Real Amethyst ring druze in purple color made of sterling silver 925 is a really nice gift for a wife! The ring is completely handmade. Amethyst is an inexpensive gemstone, a variety of violet-colored quartz. A transparent and very beautiful stone of dark and light colors in nature occurs in the form of crystals. Uncut amethyst crystals are in high demand among collectors around the world. For its delicate purple hue, jewelers called it "stone violet".