The Tonal Collection makes a quiet statement with soft and tonal blues. As the core of our earring selection in the Tonal Collection, these earrings feature two pale blue sapphires nestled in a simple setting on gold posts, appearing to float on your ear. 14k yellow gold. Earring backs are 10k gold. Sold as a single. Measurements - Sapphires: Diameter 2mm, Carat Weight ~0.03 cts each. Australian Origin. Please keep in mind that our sapphires are natural and therefore vary in color from one another - this highlights the natural beauty of the stone.