December Birthstones: Turquoise, Tanzanite, and Zircon Jewelry Guide

By NORVETHA Published
Turquoise earrings with turquoise, tanzanite, and zircon stones

Quick answer: December has three widely recognized birthstones: turquoise, tanzanite, and zircon. They are different gemstones, not three names for the same blue stone. Turquoise offers blue-green color, tanzanite is known for blue to violet tones, and zircon comes in several colors, including blue. NORVETHA's current December selection focuses on turquoise jewelry.

A birthstone can give a piece a personal connection without making the choice complicated. Start with the recognized stones, decide which appearance suits the wearer, and then check the actual materials and care requirements of the jewelry.

What are the birthstones for December?

GIA's December birthstone guide identifies turquoise, tanzanite, and zircon. A December gift does not have to contain all three. One accurately described gemstone is enough to create the month connection.

Stone Typical appearance Jewelry direction Current NORVETHA focus
Turquoise Blue to green; often opaque, sometimes with matrix Beads, pendants, earrings, and cabochons Verified December assortment
Tanzanite Blue to violet A more transparent, faceted color statement No range represented in this guide
Zircon Several colors, including blue and colorless Faceted brilliance No range represented in this guide

Turquoise, tanzanite, and zircon shown as natural mineral specimens

Different birthstone lists can reflect different periods or traditions. For the broader distinction, read Modern vs Traditional Birthstones. The month name should support the material description, not replace it.

Why choose turquoise for December jewelry?

Turquoise has a visible blue-to-green color character that works in both small accents and full beaded strands. Some pieces show matrix, while others look more even. The product photographs should show the individual design; a color word alone cannot tell you about treatment or origin.

NORVETHA associates turquoise with protection, calm, and expression. Protection here is personal symbolism, such as a reminder of connection or steadiness, rather than literal protection. A short note explaining why you chose the piece can make that meaning clearer than a long list of abstract associations.

The Turquoise Meaning guide explores this symbolism in necklaces, bracelets, and earrings. Our December Birthstone Jewelry collection brings together current turquoise designs for the month.

How is tanzanite different from turquoise?

Tanzanite is the blue-to-violet variety of zoisite. Its visual appeal is usually different from opaque turquoise: faceting and transparency can make it feel more like a concentrated point of color. Similar blue shades do not imply the same composition.

Durability deserves attention when choosing a tanzanite piece. GIA gives tanzanite a hardness of 6 to 7 and notes its cleavage. Protect it from blows and sudden temperature changes; warm soapy water is the recommended cleaning approach, while steam and ultrasonic cleaning are unsuitable.

If you prefer tanzanite, assess an actual tanzanite product on its own merits. This guide explains its December role but does not imply that NORVETHA currently offers a tanzanite range.

Is zircon the same as cubic zirconia?

No. GIA distinguishes natural zircon from cubic zirconia, a different manufactured material. Similar names are a frequent source of confusion. A product described as cubic zirconia should not be presented as a natural zircon birthstone.

Zircon also is not limited to blue. Its range of colors means a December birthstone choice need not follow one fixed palette. When comparing jewelry, ask for the exact material name and treatment information rather than relying on an abbreviated label such as CZ.

Which December birthstone makes the best gift?

The best choice depends on the recipient. Someone who already wears colorful beads may enjoy turquoise; someone who prefers faceted stones may be drawn to tanzanite or zircon. None is automatically the right choice for every December birthday.

  • For a simple focal piece: consider a pendant that leaves one stone visible.
  • For a small daily accent: consider earrings in a shape the recipient already wears.
  • For a beaded-jewelry wearer: compare bracelet length, extension, and the main stone before choosing.
  • For a personal note: explain the December connection and one reason the color or design reminded you of them.

For example, the Turquoise Pendant Necklace identifies a 10mm turquoise pendant on an S999 fine silver chain, with a 40cm / 15.75in length and 5cm / 1.97in extension. This gives the gift a clear material and fit description as well as its month association.

For other formats, compare the Turquoise Beaded Bracelet with Carnelian and Pearl and Turquoise Teardrop Stud Earrings. Accent stones remain accents; the December connection in these examples comes from turquoise.

Turquoise pendant necklace and beaded bracelet on a wood surface

How should turquoise birthstone jewelry be cared for?

GIA's turquoise care guidance recommends warm soapy water and advises against steam and ultrasonic cleaning. Cosmetics, oils, chemicals, and heat can affect turquoise or its treatments. Follow the product's care instructions, clean gently, and dry it carefully.

For mixed-material jewelry, account for every component, including pearls, plating, and stringing. Remove pieces before swimming, strenuous activity, or household cleaning, and keep gemstones from rubbing together in storage.

Frequently asked questions

Do I need all three December birthstones in one piece?

No. You can choose one recognized stone. The product should clearly name what it contains.

Is turquoise December's only birthstone?

No. Tanzanite and zircon are also recognized. NORVETHA's turquoise focus reflects the current assortment, not a claim that the other stones do not belong to December.

Can aquamarine be used as the December birthstone?

Aquamarine is associated with March in the modern list. Blue color alone does not make it a December substitute. Our Turquoise vs Aquamarine guide explains the material differences.

Is blue jewelry automatically birthstone jewelry?

No. The confirmed material and the named birthstone system establish that connection. Glass, cubic zirconia, and unrelated blue gemstones should be described accurately.

Can I give birthstone jewelry to someone born in another month?

Yes. A person can enjoy turquoise for its appearance or symbolism regardless of their birthday. The birthstone association adds an option, not a restriction.

Explore Turquoise Jewelry by stone, or Birthstone Jewelry by month.

Sources and editorial approach

GIA sources linked above support birthstone status, mineral distinctions, and care. Product examples use NORVETHA's current material records. Symbolic meaning and gift-selection suggestions are editorial interpretations, not promised outcomes.

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