Collection: December Birthstones

December's three birthstones are all about blue. Tanzanite glows violet-blue, turquoise brings its ancient robin's-egg color, and zircon — the natural stone, not the synthetic look-alike — offers remarkable brilliance and fire.

  • TanzaniteModern · added in 2002; violet-to-sapphire blue, found only in Tanzania
  • TurquoiseModern & Traditional · opaque robin's-egg blue, often matrixed
  • ZirconModern & Traditional · natural, high-brilliance; often blue

Modern = today's official list; Traditional = the older historical stone.

Every loose stone we offer is hand-selected and quality-vetted, sourced direct and ready to set — and if you don't see exactly what you're looking for, we can source the right stone for you. Contact us with any sourcing request.