natural blue sapphire gemstone - Elegant Cushionnatural blue sapphire gemstone natural blue sapphire gemstone Elegant Cushion Sapphire Cushion 7x5mm,8x6mm Descriptions 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