Handcrafted in Colorado. Ethically Sourced. Gift-Ready
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December Birthstone Necklaces

Gift-ready packaging | Hand-made in CO | Free shipping over $150

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Bezel-set blue zircon birthstone necklace in 14K white gold on cable chain variant--14K-rose-gold variant--14K-white-gold variant--14K-yellow-gold variant--Sterling-silver variant--Zircon
 
Bezel-set blue zircon birthstone necklace in 14K white gold on cable chain variant--14K-rose-gold variant--14K-white-gold variant--14K-yellow-gold variant--Sterling-silver variant--Zircon
Bezel-set blue zircon necklace on model, layered at the collarbone variant--14K-rose-gold variant--14K-white-gold variant--14K-yellow-gold variant--Sterling-silver variant--Zircon

Zircon Necklace

From $155.00
Swiss blue topaz drop necklace in gold-fill, genuine topaz pendant variant--Gold-fill variant--Rose-Gold-fill variant--Sterling-silver variant--Oxidized-sterling-silver variant--14K-yellow-gold variant--14K-white-gold variant--14K-rose-gold variant--Swiss-Topaz
 
Swiss blue topaz drop necklace in gold-fill, genuine topaz pendant variant--Gold-fill variant--Rose-Gold-fill variant--Sterling-silver variant--Oxidized-sterling-silver variant--14K-yellow-gold variant--14K-white-gold variant--14K-rose-gold variant--Swiss-Topaz
Minimal sterling silver chrysoprase necklace with modern appeal variant--Gold-fill variant--Rose-Gold-fill variant--Sterling-silver variant--Oxidized-sterling-silver variant--14K-yellow-gold variant--14K-white-gold variant--14K-rose-gold variant--Swiss-Topaz

Swiss Blue Topaz Necklace

From $95.00
Custom single charm necklace illustration in gold

Gembar

Design Yours
Zircon birthstone necklace, a meaningful zodiac piece for birthday gifting variant--14K-rose-gold variant--14K-white-gold variant--14K-yellow-gold variant--Zircon
 
Zircon birthstone necklace, a meaningful zodiac piece for birthday gifting variant--14K-rose-gold variant--14K-white-gold variant--14K-yellow-gold variant--Zircon
Zircon birthstone necklace, simple and elegant charm necklace to mark a special month variant--14K-rose-gold variant--14K-white-gold variant--14K-yellow-gold variant--Zircon

Zircon Charm Necklace

$295.00
East West Swiss Topaz necklace in 14K yellow gold variant--14K-rose-gold variant--14K-white-gold variant--14K-yellow-gold variant--Sterling-silver variant--Swiss-Topaz
 
East West Swiss Topaz necklace in 14K yellow gold variant--14K-rose-gold variant--14K-white-gold variant--14K-yellow-gold variant--Sterling-silver variant--Swiss-Topaz
Minimalist birthstone necklace featuring Swiss Topaz shown on model variant--14K-rose-gold variant--14K-white-gold variant--14K-yellow-gold variant--Sterling-silver variant--Swiss-Topaz

East West Emerald-Cut Swiss Topaz Necklace

From $185.00
Mini zircon necklace in 14K gold variant--Zircon variant--14K-yellow-gold variant--14K-white-gold variant--14K-rose-gold variant--Sterling-silver
 
Mini zircon necklace in 14K gold variant--Zircon variant--14K-yellow-gold variant--14K-white-gold variant--14K-rose-gold variant--Sterling-silver
14K gold zircon necklace shown on model variant--14K-rose-gold variant--14K-white-gold variant--14K-yellow-gold variant--Sterling-silver variant--Zircon

Mini Zircon Solitaire Necklace

From $175.00
Image of custom engagement ring being soldered at jewlers bench

Our top sellers on hand in the studio, perfect for quick gifts or if you're after something ready to wear. All other pieces are handmade to order.

East-west zircon birthstone necklace in 14K yellow gold variant--Zircon variant--14K-rose-gold variant--14K-white-gold variant--14K-yellow-gold variant--Sterling-silver
 
East-west zircon birthstone necklace in 14K yellow gold variant--Zircon variant--14K-rose-gold variant--14K-white-gold variant--14K-yellow-gold variant--Sterling-silver
Oval zircon prong-set necklace on fine gold chain on model variant--Zircon variant--14K-rose-gold variant--14K-white-gold variant--14K-yellow-gold variant--Sterling-silver

East West Oval Zircon Necklace

From $605.00
East-west turquoise birthstone necklace in 14K yellow gold variant--14K-yellow-gold variant--Turquoise
 
East-west turquoise birthstone necklace in 14K yellow gold variant--14K-yellow-gold variant--Turquoise
Oval turquoise prong-set necklace on fine gold chain on model variant--14K-rose-gold variant--14K-white-gold variant--14K-yellow-gold variant--Sterling-silver variant--Turquoise

East West Oval Turquoise Necklace

From $180.00
Textured swiss topaz necklace for December birthstone variant--Swiss-Topaz variant--Gold-fill variant--Sterling-silver
 
Textured swiss topaz necklace for December birthstone variant--Swiss-Topaz variant--Gold-fill variant--Sterling-silver
Natural swiss blue topaz pendant necklace shown on model variant--Swiss-Topaz variant--Gold-fill variant--Sterling-silver

Swiss Blue Topaz Pendant Necklace

$135.00
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zircon emerald-cut necklace in 14K yellow gold variant--14K-rose-gold variant--14K-white-gold variant--14K-yellow-gold variant--Sterling-silver variant--Zircon
 
zircon emerald-cut necklace in 14K yellow gold variant--14K-rose-gold variant--14K-white-gold variant--14K-yellow-gold variant--Sterling-silver variant--Zircon
Minimalist zircon necklace featuring a 5x3mm emerald shown on model yellow gold rose gold variant--14K-white-gold variant--Sterling-silver variant--Zircon

Emerald-cut Zircon Necklace

From $275.00

Frequently asked questions

  • What are December's birthstones?

    December has four official birthstones: blue topaz, tanzanite, turquoise, and zircon. Swiss blue topaz is the most popular due to its bright blue and excellent durability (Mohs 8).

  • Which December birthstone is most durable?

    Topaz (Mohs 8) is the hardest December birthstone, followed by zircon (Mohs 6 to 7.5), tanzanite (Mohs 6 to 7), and turquoise (Mohs 5 to 6). Topaz handles daily wear best.

  • What does Swiss blue topaz symbolize?

    Swiss blue topaz symbolizes communication, clarity, calm, and truth. It is connected to the Throat Chakra and associated with Sagittarius and Capricorn.

December Birthstone Necklaces

Our December birthstone collection features zircon and Swiss blue topaz, handcrafted in Colorado in 14K gold, gold-fill, and recycled sterling silver. Zircon (Mohs 6.5 to 7.5) is a natural gemstone with more fire than diamond. Swiss blue topaz (Mohs 8) offers vivid blue color and excellent durability. Both available from $20. Free shipping over $150.

Shop by stone:

Zircon

Zircon necklaces, earrings, bracelets, rings, and charms. Visit the Zircon Jewelry page for more.

Swiss Blue Topaz

Swiss blue topaz necklaces, earrings, bracelets, rings, and charms. Visit the Swiss Blue Topaz Jewelry page for more.

For the full December birthstone story, visit the December Birthstone Jewelry hub.

December has four official birthstones: blue topaz, tanzanite, turquoise, and zircon. Swiss blue topaz is the bright, vivid shade most popular for December birthday jewelry. At Erin Gallagher Jewelry, our December collection features Swiss blue topaz pieces handcrafted in Colorado. Browse necklaces, earrings, rings, bracelets, and charms from $20. Every piece ships gift-ready with free shipping over $150. Learn more about Swiss blue topaz or explore all birthstone gifts.