The Huggie Gold & Black Sapphire18k gold vermeil huggie hoop earrings with bezel set black 1. 75mm sapphire stones. Sapphires gemstones are widely known to be shades of blue but they can be found in a range of beautiful colours, including black. Measuring 9 on the Mohs scale they are second only to diamonds for durability, making the perfect alternative gemstone. These huggie earrings can be worn alone or stacked for a beautiful curated ear. Plating: 18k Gold Material: 925 Sterling