7 Ways to Incorporate a Cobalt Calcite Ring into Your Look Explore the enchanting beauty of the Sagacia Statement Cobalt Calcite Ring. The specialty of these exquisite rings is, that they are diligently handcrafted in pure 925 sterling silver and they feature 100% genuine and authentic cobalt calcite gemstone. The cobalt calcite gemstone is well-known within the spiritual community for the healing it brings to the heart chakra and its ability to inspire unconditional love and compassion. The captivating pink tones of cobalt calcite make these rings a great addition to any jewelry collection. These one-of-a-kind rings are perfect when you wish to make a bold statement, and not only will these rings draw attention, but they will also add a touch of warmth to the outfit you wear.