Happy birthday to the September souls out there! If you don't have an answer when asked what you want as a gift this year, go window shopping at Etsy. Behind your gleaming screen, you'll find glorious gemstone jewelry featuring the September birthstone, including these sparkling blue sapphire earrings. 1. My Denim Earrings AAA Mystic Blue Quartz, Blue Sapphires, Stardust, and Sterling silver by Serendipity by Sam 2. Blue Sapphire Sterling Silver Hoop Dangle Earrings by 2 Trick Pony 3. Sparkle-Finest Kyanite, Burma Blue Sapphire, Ultra Sparkle Mystic Moonstone, Fine999 and Sterling Silver Earrings by Vanini Design 4. Petite Blue Sapphire Earrings 14k Gold Fill by Maggie McMane Designs