The Tournure earrings are made in 10-karat solid gold, and are set with a cabochon-cut Sand Moonstone. The earrings belong to the iconic Gem Candy collection, inspirered by sweet candy. Moonstone is the birthstone of June and is a feldspar gemstone found in many beautiful varieties and colours. The Moonstone symbolises motherhood, compassion, femininity, love, and new beginnings, and is a great gemstone for mothers and motherly figures of all kinds. Material: Gold Karat: 10K Stone: Sand Moonstone Number of Stones: 1 Stone Setting: 4 Prong Dimensions: Stone: 7 x 6 mm Sold as: Pair Does it come with certificate?Yes Can the piece be engraved? No