Tanzanite’s vivid blue-violet hue captures the essence of twilight — rare, alluring, and serene. Available in both natural and lab-grown forms, these December birthstones symbolize spiritual depth and transformation. Each gem glows with ethereal elegance, reflecting light and soul in every facet.

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    Our Most Loved Tanzanite Jewelry Collection
    3 products
    3.00ct Emerald-Cut Tanzanite Solitaire Ring, "The Jardin"
    from $1,750.00
    Customized™ 3.75ct Asscher Cut Natural Tanzanite Ring with Half-Eternity/Hidden Halo Design in Yellow Gold
    from $2,950.00
    Natural Tanzanite and Amethyst "Arcane Bloom" Two-Stone Ring in 18K Rose Gold
    $1,500.00

    The Dream Ring, Made Just for You

    Work directly with our diamond experts to design a bespoke engagement ring that tells your story. Every piece is handcrafted by our team—from concept to creation—with unmatched care, precision, and intention.
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    From 200+ Reviews

    ★★★★★

    Jay Wheeler

    She said YES!!!!!

    Creating the perfect engagement ring was super easy with Luther's Diamonds. From start to finish, they ensured every detail was exactly what I envisioned. The 1:1 CAD model was such a reassuring step in the process, giving me the confidence that this ring was going to be everything I dreamed of and more. I’m so grateful for their expertise, and my fiancée couldn’t be happier with the final result!

    ★★★★★

    Blessie Barroso-Paas

    I LOVE my ring!!!

    I had a tricky design in mind, but the design team at Luther’s Diamonds was amazing to work with! They were patient, collaborative, and really brought my vision to life. The end result exceeded my expectations, and I couldn’t be happier. My ring is perfect, and I’m so grateful for the incredible service they provided every step of the way.

    ★★★★★

    Jacky Glascoe

    Worth the wait!

    The process was totally worth the wait! From my $25 deposit, it took about 4-5 weeks until my ring was delivered right to my doorstep. Luther's Diamonds kept me in the loop with cool behind-the-scenes updates, which made the experience even more exciting. It was a seamless and personal experience, and I’m so happy with how it turned out.

    Handcrafted Customization

    Each ring is handcrafted for ‘Yes’ for your beloved. Expert designers craft these masterpieces.

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    Comes with a lifetime guarantee, easy returns, warranty and ethical sourcing.

    Ethically Cultivated Diamonds

    Sustainably sourced lab diamonds, unmatched value, flawless craftsmanship assured.