December Birthstones: Turquoise, Tanzanite and Zircon Guide
Lavish Gems Journal · Birthstone guide · 15 November 2026 ← All birthstones by month November guide January guide The December birthstones are turquoise, tanzanite and zircon. All three can be blue, but they are very different materials. Turquoise is usually opaque, while tanzanite and zircon are commonly cut as transparent, faceted gems. Turquoise microcrystals on matrix. Turquoise is one of the December birthstones, alongside tanzanite and zircon. Photo: Rob Lavinsky, iRocks.com , Wikimedia Commons , CC BY-SA 3.0 . Display size adjusted; image otherwise unchanged. Educational reference photograph; not a product listing or proof of treatment. On this page December birthstones: a simple comparison Turquoise: blue and green with a long history Tanzanite: a blue-violet variety of zoisite Zircon is not cubic zirconia Choosing a December birthday gift Safe care for December birthstone jewelry December birthstone questions December birthstones: a simple comparison Gem Typi...
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