Description Designer: Tiffany & Co. Materials: 14 karat Yellow Gold Weight: 17.1 grammes Gemstone: Bloodstone Ring Size: 10.5 Hallmarks: Tiffany, 14K A Tiffany & Co. 14k gold signet ring features bloodstone. It’s a classic gold Tiffany signet ring, bold and massive. The stone is flat and squarish, with rounded corners. A bloodstone, also knowns as heliotrope, is a mineral that belongs to the quartz group. It’s a dark green chalcedony features red or brown spots that are impurities in the iron oxide. Each bloodstone is unique and has a one-of-a-kind pattern. This gemstone is believed to have a protective power and an ability to help with guidance in uncertain situations.
