Engagement Rings · Solitaire Styles

Solitaire Engagement Rings — Classic, Timeless Beauty

A single stunning center stone — the purest expression of enduring love. Lab-grown diamonds, moissanite, and unique gemstones. Handcrafted in the USA.
28 products
  • The Sedona | Natural Peach Morganite Solitaire Oval Engagement Ring
    Oval Peach MorganiteOval Peach Morganite
    from $ 2,140.00
  • Round-Diamond-Solitaire-Engagement-Ring-Art-Nouveau-Inspired-Split-Shank-Setting-The-Selwyn-Rustic-And-Main
    Round Solitaire with Split Shank SettingRound Solitaire with Split Shank Setting
    from $ 3,600.00
  • The Adeline | Hidden Halo Emerald Cut Moissanite Engagement Ring with Bezel Setting
    Bezel-Set Emerald-Cut Moissanite Engagement RingBezel-Set Emerald-Cut Moissanite Engagement Ring
    from $ 3,140.00
  • ethereal-marquise-diamond-engagement-ring-delicate-filigree-the-amdir-rustic-and-main
    Marquise Diamond with Delicate Filigree AccentsMarquise Diamond with Delicate Filigree Accents
    from $ 2,300.00
  • vintage-inspired-emerald-cut-black-onyx-solitaire-engagement-ring-the-raven-rustic-and-main
    Emerald-Cut Black Moissanite Engagement Ring Emerald-Cut Black Moissanite Engagement Ring
    from $ 3,600.00
  • Nature-Inspired-Lab-Grown-Round-Diamond-Engagement-Ring-Four-Prong-The-Lily-Rustic-And-Main
    Round Diamond Solitaire Engagement RingRound Diamond Solitaire Engagement Ring
    from $ 3,600.00
  • The Chloe | Oval Diamond Engagement Ring with Pavé Diamond Setting
    Oval Diamond Pavé AccentsOval Diamond Pavé Accents
    from $ 3,200.00
  • Vintage-Inspired-AA-Natural-London-Blue-Topaz-Cabochon-Ring-Crown-Prong-Bezel-Setting-The-Maya-Rustic-And-Main
    Cabochon Blue Topaz RingCabochon Blue Topaz Ring
    from $ 1,200.00
  • Oval-Diamond-Classic-Solitaire-Engagement-Ring-The-Olivia-Rustic-And-Main
    Oval Diamond Solitaire Engagement RingOval Diamond Solitaire Engagement Ring
    from $ 3,600.00
  • Emerald-Cut-Lab-Diamond-Engagement-Ring-Split-Shank-The-Rosalie-Rustic-And-Main
    Emerald-Cut Diamond with Split ShankEmerald-Cut Diamond with Split Shank
    from $ 3,295.00
  • the-verity-marquise-diamond-engagement-ring-pave-diamond-setting
    Marquise Diamond with Pavé AccentsMarquise Diamond with Pavé Accents
    from $ 3,045.00
  • the-evelina-round-cut-diamond-split-shank-engagement-ring
    Round-Cut Diamond with Split ShankRound-Cut Diamond with Split Shank
    from $ 2,100.00
  • east-west-oval-diamond-solitaire-engagement-ring-bezel-setting-the-soren-rustic-and-main
    East West Oval Diamond Solitaire Engagement RingEast West Oval Diamond Solitaire Engagement Ring
    from $ 4,005.00
  • the-anna-grace-marquise-pink-lab-grown-diamond-solitaire-engagement-ring
    Marquise Pink Lab Grown Diamond SolitaireMarquise Pink Lab Grown Diamond Solitaire
    from $ 3,500.00
  • the-julia-pear-shaped-diamond-engagement-ring
    Pear-Shaped Diamond Solitaire Engagement RingPear-Shaped Diamond Solitaire Engagement Ring
    from $ 2,175.00
  • the-tessa-trillion-cut-diamond-engagement-ring-pave-diamond-setting
    Natural Trillion Diamond with Pavé AccentsNatural Trillion Diamond with Pavé Accents
    from $ 7,950.00
  • the-sylvie-round-bezel-rose-cut-engagement-ring
    Bezel Set Round Cut Natural Diamond Engagement RingBezel Set Round Cut Natural Diamond Engagement Ring
    from $ 2,250.00
  • the-louisa-solitaire-princess-cut-diamond-engagement-ring
    Princess Diamond Solitaire Engagement RingPrincess Diamond Solitaire Engagement Ring
    from $ 2,175.00
  • Nature-Inspired-Lab-Grown-Emerald-Cut-Diamond-Engagement-Ring-Four-Prong-The-Lily-Rustic-And-Main
    Emerald-Cut Diamond Solitaire Engagement RingEmerald-Cut Diamond Solitaire Engagement Ring
    from $ 3,245.00
  • Nature-Inspired-Lab-Grown-Oval-Diamond-Engagement-Ring-Four-Prong-The-Lily-Rustic-And-Main
    Oval Diamond Solitaire Engagement RingOval Diamond Solitaire Engagement Ring
    from $ 2,540.00
  • chunky-east-west-emerald-cut-diamond-engagement-ring-thick-gold-band-the-mina-rustic-and-main
    Chunky East West Emerald-Cut Diamond Engagement RingChunky East West Emerald-Cut Diamond Engagement Ring
    from $ 8,480.00
  • oval-green-tourmaline-solitaire-ring-the-midori-rustic-and-main
    Oval Green Tourmaline Engagement RingOval Green Tourmaline Engagement Ring
    from $ 4,175.00
  • oval-rhodalite-garnet-nature-inspired-split-shank-engagement-ring-the-dakota-rustic-and-main
    Oval Purple Rhodolite GarnetOval Purple Rhodolite Garnet
    from $ 1,635.00
  • round-diamond-halo-engagement-ring-the-estella-rustic-and-main
    Round Diamond with Diamond HaloRound Diamond with Diamond Halo
    from $ 2,445.00

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About This Collection

Why Choose a Solitaire Engagement Ring?

A solitaire engagement ring is the purest expression of enduring love. With a single center stone as the focal point, this timeless design allows the beauty, brilliance, and symbolism of your chosen gemstone to speak for itself. Whether you prefer a classic round brilliant cut, an elongated oval, an emerald cut, or a modern cushion, a solitaire setting highlights the stone’s natural fire and clarity without distraction.

At Rustic & Main, our solitaire engagement rings are thoughtfully crafted in the USA using solid 10K, 14K, or 18K gold in yellow, white, or rose tones. We offer both lab-grown diamonds and ethically sourced natural gemstones, along with unique alternatives like teal sapphires and salt-and-pepper diamonds for couples seeking something distinctive yet timeless.

A Setting That Elevates the Center Stone

Solitaire rings are known for their versatility and elegance. Popular setting styles include:

  • Classic prong settings that maximize light and brilliance
  • Cathedral settings that lift and frame the center stone
  • Low-profile settings for comfort and everyday wear
  • Modern minimalist solitaires with clean lines and understated detail

Because there are no side stones competing for attention, solitaire engagement rings are ideal for showcasing larger carat weights, elongated shapes, or unique gemstone colors. They also pair beautifully with wedding bands — from simple gold bands to diamond accent bands — making them one of the most flexible engagement ring styles available.

Lab-Grown & Natural Diamond Solitaire Rings

Many couples today are choosing lab-grown diamonds for their exceptional brilliance and responsible sourcing. Our lab-grown solitaire engagement rings offer the same fire and durability as natural diamonds while providing greater value per carat. For those who prefer a mined diamond or a colored gemstone, we offer carefully selected natural options that meet our quality standards for cut, clarity, and beauty.

Handmade, Heirloom Quality

Every Rustic & Main solitaire engagement ring is made with intention and built to last for generations. We believe an engagement ring should feel substantial, meaningful, and worthy of the promise it represents. From stone selection to final polish, each ring is crafted with care by our American team.

If you’re searching for a classic solitaire engagement ring, a modern minimalist design, or a custom solitaire setting featuring a unique gemstone, we would be honored to create a ring that tells your story.