Our Insight ring is airy, ethereal simulated raw diamond made of 14K gold vermeil with smokey gray quartz adorned with cubic zirconia. It is a unique, feminine piece that wears beautifully for everyday. GEMSTONE HEALING: Smokey gray quartz is known as a stone that amplifies energy. It is considered a powerful healing stone. Known as a tranquility stone, It helps calm the mind, allowing expression of the individuals will and assists in reaching out to others.