If you had to pick one December birthstone, which would it be: tanzanite, turquoise or zircon? From the blue to bluish purple of tanzanite, to the intense blue and green of turquoise, to the rainbow varieties of zircon – there’s a color for everyone. If blue is what you’re looking for, all three December birthstones have their own unique take on this favorite hue. Whatever your color, style or budget preferences may be, we can help you pick the right December birthstone for you or a loved one.