Sapphire 9x7mmDescriptions Deep blue sapphires have long been associated with royalty, often worn by medieval kings who believed that the gemstones would protect them from their enemies. Besides nobility and a symbol of faithfulness, it was also believed that sapphires cured eye disease and protected wearers from evil. Natural Blue Sapphire Gemstone Faceted Sapphire Loose Stone September Birthstone Genuine Sapphire Stone Ceylon blue sapphire This listing includes 2