Lab-Grown Diamond Eternity Rings

Symbolizing unbroken, continuous commitment, MIRA Studio's Eternity Rings collection features round, radiant, pear, and emerald-cut diamonds set in shared-prong, scalloped, and zig-zag band styles — every stone certified lab-grown.

Available in yellow or rose gold, platinum, or silver, and built with either a certified lab-grown diamond or moissanite. Shopping for a matching set? Pair your band with a piece from our engagement ring collection, or explore men's wedding bands for him. Want something entirely custom? Start with our custom design service.

By working directly with manufacturers, we eliminate unnecessary retail markups, so a full eternity band costs a fraction of what traditional jewelers charge for the same brilliance.

  • Alternating radiant and oval-cut scalloped eternity band Alternating Radiant & Oval-Cut Scalloped Eternity Band
    Alternating Radiant & Oval-Cut Scalloped Eternity Band
    Alternating Radiant & Oval-Cut Scalloped Eternity Band

    Alternating Radiant & Oval-Cut Scalloped Eternity Band

    An exceptional demonstration of artistic contrast and structural innovation, this Multi-Shape Eternity Ring intricately pairs sleek emerald-cut diamonds with elongated, fiery marquise-cut diamonds. The alternating horizontal-to-vertical...
    From $198.25
    From $198.25
  • Alternating round and baguette zig-zag eternity band Alternating Round & Baguette Zig-Zag Eternity Band
    Alternating Round & Baguette Zig-Zag Eternity Band
    Alternating Round & Baguette Zig-Zag Eternity Band

    Alternating Round & Baguette Zig-Zag Eternity Band

    A masterclass in avant-garde fine jewelry design, this unique Zig-Zag Eternity Ring artfully interlaces structural emerald cuts with fiery round brilliant diamonds. The alternating layout tilts...
    From $216.18
    From $216.18
  • Duo-cut pear and emerald eternity band Duo-Cut Pear & Emerald Eternity Band
    Duo-Cut Pear & Emerald Eternity Band
    Duo-Cut Pear & Emerald Eternity Band
    Sold out

    Duo-Cut Pear & Emerald Eternity Band

    A bold and innovative expression of modern fine jewelry, this unique Multi-Shape Eternity Ring beautifully bridges two distinct diamond worlds by seamlessly combining structural emerald cuts...
    From $256.75
    From $256.75
  • Pear-cut shared prong diamond eternity ring Pear-Cut Shared Prong Diamond Eternity Ring
    Pear-Cut Shared Prong Diamond Eternity Ring
    Pear-Cut Shared Prong Diamond Eternity Ring

    Pear-Cut Shared Prong Diamond Eternity Ring

    A captivating showcase of organic symmetry and modern elegance, this Pear Cut Diamond Eternity Ring features a continuous, undulating wave of teardrop-shaped diamonds. Arranged in a...
    From $230.00
    From $230.00
  • Round-cut shared prong diamond eternity band Round-Cut Shared Prong Diamond Eternity Band
    Round-Cut Shared Prong Diamond Eternity Band
    Round-Cut Shared Prong Diamond Eternity Band

    Round-Cut Shared Prong Diamond Eternity Band

    A breathtaking display of classic romance and radiant fire, this Round Brilliant Cut Diamond Eternity Ring features an uninterrupted circle of meticulously matched diamonds. Each stone...
    From $229.75
    From $229.75
  • Emerald cut lab-grown diamond eternity ring Emerald Cut Diamond Eternity Ring
    Emerald Cut Diamond Eternity Ring
    Emerald Cut Diamond Eternity Ring

    Emerald Cut Diamond Eternity Ring

    A striking blend of modern luxury and architectural elegance, this Emerald Cut Diamond Eternity Ring showcases a continuous, unbroken loop of step-cut diamonds. The elongated facets...
    From $289.50
    From $289.50

FAQ's

A half-eternity band has diamonds set across the front half of the ring, while a full-eternity band has diamonds set all the way around — both are available across our styles.

Every ring can be built in 9K, 10K, 14K, or 18K yellow or rose gold, as well as platinum or silver.

Yes. Most designs can be built with either a certified lab-grown diamond or moissanite, depending on your preference and budget.

Yes, every lab-grown diamond in this collection is IGI-certified, with grading details available on each product page.

Yes. Many customers choose an eternity ring as a wedding band or stack it alongside an engagement ring for continuous sparkle.

Yes. Many customers choose an eternity ring as a wedding band or stack it alongside an engagement ring for continuous sparkle.

Yes. Many customers choose an eternity ring as a wedding band or stack it alongside an engagement ring for continuous sparkle.

Yes. Many customers choose an eternity ring as a wedding band or stack it alongside an engagement ring for continuous sparkle.