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December Birthstone – Onyx Jewelry for December Born

Celebrate December birthdays with our stunning onyx jewelry collection, lovingly curated for those born in the last and most magical month of the year.

Bold, sleek, and deeply elegant, onyx pieces carry a powerful energy and timeless beauty. From striking onyx rings and pendants to elegant bracelets and earrings, find the perfect gift for your December-born loved one today.

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5 products

Black onyx halo stud earrings in 925 sterling silver with emerald-cut black stones and cubic zirconia halos.Close-up of an emerald-cut black onyx framed by a cubic zirconia halo in sterling silver.
Emerald-Cut Black Onyx Halo Stud Earrings | 925 Sterling Silver Black Gemstone Sale price$397
Oval black onyx solitaire pendant necklace in gold-plated sterling silver.Close-up of the oval black onyx in a gold-plated prong setting.
Oval Black Onyx Solitaire Pendant Necklace | Gold-Plated Silver Black Gemstone Gift Sale price$297
Black onyx and diamond 3-stone ring in 925 sterling silver with an oval black center and two diamond accents.Close-up of the oval black onyx with a small diamond accent on each side.
Oval Black Onyx & Diamond 3-Stone Ring | 925 Sterling Silver Black Gemstone Ring Sale priceFrom $387
Black onyx and diamond crossover ring in two-tone 10K yellow gold and 925 sterling silver with an oval black stone.Close-up of the oval black onyx and diamond accents on the two-tone crossover ring.
Oval Black Onyx & Diamond Crossover Ring | 10K Gold & Silver Black Gemstone Ring Sale priceFrom $847
Oval black onyx halo pendant necklace in gold-plated sterling silver with a cubic zirconia halo.Close-up of the oval black onyx framed by a cubic zirconia halo.
Oval Black Onyx Halo Pendant Necklace | Gold-Plated Silver Black Gemstone Gift Sale price$297

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