December Birthstones

December Birthstones: Turquoise, Blue Zircon & Tanzanite

December is one of the few months with three birthstones — and all three share a beautiful common thread: a cool, captivating blue that feels as crisp and clear as a winter sky.

Turquoise is one of the oldest gemstones in human history, prized across cultures for its distinctive robin's-egg blue and its associations with protection and good fortune. Blue zircon dazzles with exceptional brilliance and a vivid sky-blue hue that rivals even the finest blue topaz. And tanzanite — found only in a single location at the foot of Mount Kilimanjaro — is one of the rarest gemstones in the world, celebrated for its extraordinary violet-blue color that shifts with the light.

At Croghan's Jewel Box, our December birthstone collection brings together a carefully curated selection of jewelry featuring all three stones, each chosen for its quality and beauty. Whether you're celebrating a December birthday or drawn to the cool elegance of blue gemstones, you'll find something here worth treasuring.

Shop online or visit us in Charleston — we're happy to help you find the perfect December birthstone piece.