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  • Radiant cut moissanite engagement ring with gold twisted band and pavé side stonesStdiam Premium Moissanite Jewelry- Stdiam
    Petite Twisted Vine Radiant Moissanite Ring - Silver
    Highlights & Features Inspired by vintage glamour, this dazzling radiant cut moissanite ring blends brilliant facets with classic retro charm. Crafted in 18K gold plated silver, it offers timeless elegance for anyone to wear daily. Experience quiet luxury with this mining-free jewelry, crafted to...
    from $188.00
    $0.00
    from $188.00
    • Silver
    • Gold
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  • Yellow gold moissanite engagement ring with round brilliant center stone and pavé bandPetite Twisted Vine Round Moissanite Ring
    Petite Twisted Vine Round Moissanite Ring - Silver
    Highlights & Features Drawing from vintage heritage, this timeless round cut moissanite ring delivers unmatched brilliance and retro appeal. Set in 18K gold plated silver, it provides effortless everyday sophistication for anyone. Embrace sustainable quiet luxury with this mining-free piece, true to The Stdiam...
    from $188.00
    $0.00
    from $188.00
    • Silver
    • Gold
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  • Radiant cut moissanite engagement ring with pear side stones on yellow gold band
    Opera Three Stone Radiant Moissanite Ring - Gold
    Highlights & Features Combining the elegance of step cuts with the fire of brilliant facets, the radiant-cut moissanite exudes dynamic sparkle. Its bold structure and vibrant light performance create a powerful expression of contemporary luxury. Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Grade Excellent...
    from $218.00
    $0.00
    from $218.00
    • Silver
    • Gold
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  • Opera Three Stone Round Moissanite Ring
    Opera Three Stone Round Moissanite Ring - Gold
    Highlights & Features The ultimate symbol of brilliance, the round-cut moissanite is crafted for maximum fire and light return. Timeless and iconic, it represents pure elegance—an enduring choice for those who value classic luxury at its finest. Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut...
    from $208.00
    $0.00
    from $208.00
    • Gold
    • Silver
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  • Halo moissanite engagement ring with round center stone and pavé diamond-like accents on silver bandVine-shaped Design Moissanite Ring
    Vine-shaped Design Moissanite Ring - Silver
    Highlights & Features Stdiam™ Fire: Hand-selected D/VVS1 Moissanite with a higher refractive index than traditional diamonds. Heavy Gold Plating: 8-Layer 18K Gold (2.5µm)—engineered for a lasting, radiant shine. Heirloom Packaging: Presented in our signature Handcrafted Walnut Wood Box. Ethical Luxury: 100% Lab-grown, conflict-free, and...
    $198.00
    $198.00
    • Silver
  • Round cut moissanite engagement ring with pavé band in white gold settingLuxurious Six-prong Moissanite Ring
    Luxurious Six-prong Moissanite Ring - Silver
    Highlights & Features Stdiam™ Fire: Hand-selected D/VVS1 Moissanite with a higher refractive index than traditional diamonds. Heavy Gold Plating: 8-Layer 18K Gold (2.5µm)—engineered for a lasting, radiant shine. Heirloom Packaging: Presented in our signature Handcrafted Walnut Wood Box. Ethical Luxury: 100% Lab-grown, conflict-free, and...
    from $128.00
    $0.00
    from $128.00
    • Silver
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  • Tennis Half-circle Moissanite RingTennis Half-circle Moissanite Ring
    Tennis Half-circle Moissanite Ring - Silver
    Highlights & Features Stdiam™ Fire: Hand-selected D/VVS1 Moissanite with a higher refractive index than traditional diamonds. Heavy Gold Plating: 8-Layer 18K Gold (2.5µm)—engineered for a lasting, radiant shine. Heirloom Packaging: Presented in our signature Handcrafted Walnut Wood Box. Ethical Luxury: 100% Lab-grown, conflict-free, and...
    $188.00
    $0.00
    $188.00
    • Silver
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  • Fine Twist Half Eternity Stacking RingFine Twist Half Eternity Stacking Ring
    Fine Twist Half Eternity Stacking Ring - Silver
    Highlights & Features Stdiam™ Fire: Hand-selected D/VVS1 Moissanite with a higher refractive index than traditional diamonds. Heavy Gold Plating: 8-Layer 18K Gold (2.5µm)—engineered for a lasting, radiant shine. Heirloom Packaging: Presented in our signature Handcrafted Walnut Wood Box. Ethical Luxury: 100% Lab-grown, conflict-free, and...
    $138.00
    $0.00
    $138.00
    • Silver
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  • Anthology Half Coverage Moissanite Ring (1/2 ct. tw.)
    Anthology Half Coverage Moissanite Ring (1/2 ct. tw.) - Silver
    Highlights & Features Ancient forests whisper to the stars, turning shadows into silver light. This round cut moissanite ring embodies that stillness with a minimalist 18k gold plated silver setting. Every mining-free gem honors the earth through our 1 Order = 1 Tree mission....
    from $198.00
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    from $198.00
    • Silver
    • Gold
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  • Queen Crown Moissanite RingQueen Crown Moissanite Ring
    Queen Crown Moissanite Ring - Silver
    Highlights & Features Stdiam™ Fire: Hand-selected D/VVS1 Moissanite with a higher refractive index than traditional diamonds. Heavy Gold Plating: 8-Layer 18K Gold (2.5µm)—engineered for a lasting, radiant shine. Heirloom Packaging: Presented in our signature Handcrafted Walnut Wood Box. Ethical Luxury: 100% Lab-grown, conflict-free, and...
    $188.00
    $0.00
    $188.00
    • Silver
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  • Luxurious Round Moissanite RingLuxurious Round Moissanite Ring
    Luxurious Round Moissanite Ring - Silver
    Highlights & Features Stdiam™ Fire: Hand-selected D/VVS1 Moissanite with a higher refractive index than traditional diamonds. Heavy Gold Plating: 8-Layer 18K Gold (2.5µm)—engineered for a lasting, radiant shine. Heirloom Packaging: Presented in our signature Handcrafted Walnut Wood Box. Ethical Luxury: 100% Lab-grown, conflict-free, and...
    $198.00
    $0.00
    $198.00
    • Silver
    • Gold
    • Rose Gold
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  • Eternity Moissanite Marquise Round Halo Wedding Band
    Eternity Moissanite Marquise Round Halo Wedding Band - Silver
    Highlights & Features Stdiam™ Fire: Hand-selected D/VVS1 Moissanite with a higher refractive index than traditional diamonds. Heavy Gold Plating: 8-Layer 18K Gold (2.5µm)—engineered for a lasting, radiant shine. Heirloom Packaging: Presented in our signature Handcrafted Walnut Wood Box. Ethical Luxury: 100% Lab-grown, conflict-free, and...
    $168.00
    $0.00
    $168.00
    • Silver
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  • Sterling silver moissanite engagement ring with V-shaped band and round center stone
    V-Shaped Moissanite Engagement Ring - Silver
    Highlights & Features Stdiam™ Fire: Hand-selected D/VVS1 Moissanite with a higher refractive index than traditional diamonds. Heavy Gold Plating: 8-Layer 18K Gold (2.5µm)—engineered for a lasting, radiant shine. Heirloom Packaging: Presented in our signature Handcrafted Walnut Wood Box. Ethical Luxury: 100% Lab-grown, conflict-free, and...
    $138.00
    $0.00
    $138.00
    • Silver
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  • Arrow-shaped Stacked Moissanite RingsHeart-shaped silver ring with three moissanite stones on black fabric
    Arrow-shaped Stacked Moissanite Rings - Silver
    Highlights & Features Stdiam™ Fire: Hand-selected D/VVS1 Moissanite with a higher refractive index than traditional diamonds. Heavy Gold Plating: 8-Layer 18K Gold (2.5µm)—engineered for a lasting, radiant shine. Heirloom Packaging: Presented in our signature Handcrafted Walnut Wood Box. Ethical Luxury: 100% Lab-grown, conflict-free, and...
    $99.00
    $0.00
    $99.00
    • Silver
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  • Brilliant Moissanite Solitaire Engagement Ring with Pavé Band
    Brilliant Moissanite Solitaire Engagement Ring with Pavé Band - Silver
    Highlights & Features Stdiam™ Fire: Hand-selected D/VVS1 Moissanite with a higher refractive index than traditional diamonds. Heavy Gold Plating: 8-Layer 18K Gold (2.5µm)—engineered for a lasting, radiant shine. Heirloom Packaging: Presented in our signature Handcrafted Walnut Wood Box. Ethical Luxury: 100% Lab-grown, conflict-free, and...
    from $168.00
    $0.00
    from $168.00
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  • V-Shaped Moissanite RingV-Shaped Moissanite Ring
    V-Shaped Moissanite Ring - Silver
    Highlights & Features Stdiam™ Fire: Hand-selected D/VVS1 Moissanite with a higher refractive index than traditional diamonds. Heavy Gold Plating: 8-Layer 18K Gold (2.5µm)—engineered for a lasting, radiant shine. Heirloom Packaging: Presented in our signature Handcrafted Walnut Wood Box. Ethical Luxury: 100% Lab-grown, conflict-free, and...
    $99.00
    $0.00
    $99.00
    • Silver
    • Gold
    • Rose
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  • Gold moissanite twisted band ring with pavé-set gemstones, elegant fine jewelryClassic Elegance Moissanite Pavé Interlocking Ring
    Classic Elegance Moissanite Pavé Interlocking Ring - Silver
    Highlights & Features Stdiam™ Fire: Hand-selected D/VVS1 Moissanite with a higher refractive index than traditional diamonds. Heavy Gold Plating: 8-Layer 18K Gold (2.5µm)—engineered for a lasting, radiant shine. Heirloom Packaging: Presented in our signature Handcrafted Walnut Wood Box. Ethical Luxury: 100% Lab-grown, conflict-free, and...
    $108.00
    $0.00
    $108.00
    • Silver
    • Gold
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  • Eternal Radiance Round Moissanite Split Shank Halo RingEternal Radiance Round Moissanite Split Shank Halo Ring
    Eternal Radiance Round Moissanite Split Shank Halo Ring - Silver
    Highlights & Features Stdiam™ Fire: Hand-selected D/VVS1 Moissanite with a higher refractive index than traditional diamonds. Heavy Gold Plating: 8-Layer 18K Gold (2.5µm)—engineered for a lasting, radiant shine. Heirloom Packaging: Presented in our signature Handcrafted Walnut Wood Box. Ethical Luxury: 100% Lab-grown, conflict-free, and...
    $238.00
    $0.00
    $238.00
    • Silver
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  • Stackable Moissanite Ring SetStackable Moissanite Ring Set
    Stackable Moissanite Ring Set - Silver
    Highlights & Features Stdiam™ Fire: Hand-selected D/VVS1 Moissanite with a higher refractive index than traditional diamonds. Heavy Gold Plating: 8-Layer 18K Gold (2.5µm)—engineered for a lasting, radiant shine. Heirloom Packaging: Presented in our signature Handcrafted Walnut Wood Box. Ethical Luxury: 100% Lab-grown, conflict-free, and...
    from $198.00
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    from $198.00
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  • The Starlight Graduated Round Moissanite Five-Stone RingThe Starlight Graduated Round Moissanite Five-Stone Ring
    The Starlight Graduated Round Moissanite Five-Stone Ring - Silver
    Highlights & Features Stdiam™ Fire: Hand-selected D/VVS1 Moissanite with a higher refractive index than traditional diamonds. Heavy Gold Plating: 8-Layer 18K Gold (2.5µm)—engineered for a lasting, radiant shine. Heirloom Packaging: Presented in our signature Handcrafted Walnut Wood Box. Ethical Luxury: 100% Lab-grown, conflict-free, and...
    $168.00
    $0.00
    $168.00
    • Silver
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  • Round Heart True Love Moissanite RingRound Heart True Love Moissanite Ring
    Round Heart True Love Moissanite Ring - Silver
    Highlights & Features Stdiam™ Fire: Hand-selected D/VVS1 Moissanite with a higher refractive index than traditional diamonds. Heavy Gold Plating: 8-Layer 18K Gold (2.5µm)—engineered for a lasting, radiant shine. Heirloom Packaging: Presented in our signature Handcrafted Walnut Wood Box. Ethical Luxury: 100% Lab-grown, conflict-free, and...
    $278.00
    $0.00
    $278.00
    • Silver
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  • Moissanite Cathedral Engagement Ring
    Moissanite Cathedral Engagement Ring - Silver
    Highlights & Features Stdiam™ Fire: Hand-selected D/VVS1 Moissanite with a higher refractive index than traditional diamonds. Heavy Gold Plating: 8-Layer 18K Gold (2.5µm)—engineered for a lasting, radiant shine. Heirloom Packaging: Presented in our signature Handcrafted Walnut Wood Box. Ethical Luxury: 100% Lab-grown, conflict-free, and...
    from $168.00
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    from $168.00
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  • The Radiant Halo Round Moissanite RingThe Radiant Halo Round Moissanite Ring
    The Radiant Halo Round Moissanite Ring - Silver
    Highlights & Features Stdiam™ Fire: Hand-selected D/VVS1 Moissanite with a higher refractive index than traditional diamonds. Heavy Gold Plating: 8-Layer 18K Gold (2.5µm)—engineered for a lasting, radiant shine. Heirloom Packaging: Presented in our signature Handcrafted Walnut Wood Box. Ethical Luxury: 100% Lab-grown, conflict-free, and...
    $218.00
    $0.00
    $218.00
    • Silver
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  • Crown-shaped Moissanite RingCrown-shaped Moissanite Ring
    Crown-shaped Moissanite Ring - Silver
    Highlights & Features Stdiam™ Fire: Hand-selected D/VVS1 Moissanite with a higher refractive index than traditional diamonds. Heavy Gold Plating: 8-Layer 18K Gold (2.5µm)—engineered for a lasting, radiant shine. Heirloom Packaging: Presented in our signature Handcrafted Walnut Wood Box. Ethical Luxury: 100% Lab-grown, conflict-free, and...
    $188.00
    $0.00
    $188.00
    • Silver
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  • Celestial Glow Moissanite 3-Stone Ring
    Celestial Glow Moissanite 3-Stone Ring - Silver
    Highlights & Features Stdiam™ Fire: Hand-selected D/VVS1 Moissanite with a higher refractive index than traditional diamonds. Heavy Gold Plating: 8-Layer 18K Gold (2.5µm)—engineered for a lasting, radiant shine. Heirloom Packaging: Presented in our signature Handcrafted Walnut Wood Box. Ethical Luxury: 100% Lab-grown, conflict-free, and...
    $188.00
    $0.00
    $188.00
    • Silver
    • Gold
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  • Radiant cut moissanite engagement ring with pavé band in white goldHidden Halo Radiant Moissanite Ring
    Hidden Halo Radiant Moissanite Ring - Gold
    Highlights & Features Inspired by the golden hour when sunlight filters through the canopy of a deep forest. We chose the Radiant Cut to mimic the way light dances on moving water—energetic yet grounded. The hidden halo is our tribute to the "inner glow"...
    from $178.00
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    from $178.00
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  • Halo-Style Moissanite RingHalo-Style Moissanite Ring
    Halo-Style Moissanite Ring - Silver
    Highlights & Features Stdiam™ Fire: Hand-selected D/VVS1 Moissanite with a higher refractive index than traditional diamonds. Heavy Gold Plating: 8-Layer 18K Gold (2.5µm)—engineered for a lasting, radiant shine. Heirloom Packaging: Presented in our signature Handcrafted Walnut Wood Box. Ethical Luxury: 100% Lab-grown, conflict-free, and...
    $178.00
    $0.00
    $178.00
    • Silver
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  • Round Brilliant-Cut Single Moissanite RingRound Brilliant-Cut Single Moissanite Ring
    Round Brilliant-Cut Single Moissanite Ring - Silver
    Highlights & Features Our Round Cut Moissanite Ring is inspired by the philosophy of quiet luxury. It features a brilliant round center stone and a discreet hidden halo for subtle fire. Handcrafted in 18K gold plated silver with a sparkling pave band, this piece...
    from $168.00
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    from $168.00
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    • Gold
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  • Radiant Moissanite Halo Promise Ring Bridal Band
    Radiant Moissanite Halo Promise Ring Bridal Band - Silver
    Highlights & Features Stdiam™ Fire: Hand-selected D/VVS1 Moissanite with a higher refractive index than traditional diamonds. Heavy Gold Plating: 8-Layer 18K Gold (2.5µm)—engineered for a lasting, radiant shine. Heirloom Packaging: Presented in our signature Handcrafted Walnut Wood Box. Ethical Luxury: 100% Lab-grown, conflict-free, and...
    $178.00
    $0.00
    $178.00
    • Silver
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  • Romantic Emerald Cut Moissanite RingRomantic Emerald Cut Moissanite Ring
    Romantic Emerald Cut Moissanite Ring - Gold
    Highlights & Features Stdiam™ Fire: Hand-selected D/VVS1 Moissanite with a higher refractive index than traditional diamonds. Heavy Gold Plating: 8-Layer 18K Gold (2.5µm)—engineered for a lasting, radiant shine. Heirloom Packaging: Presented in our signature Handcrafted Walnut Wood Box. Ethical Luxury: 100% Lab-grown, conflict-free, and...
    $388.00
    $0.00
    $388.00
    • Gold
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Discover Stdiam’s Moissanite Engagement Rings

Stdiam’s moissanite engagement rings are the perfect blend of elegance, brilliance, and meaning. Each gemstone dazzles with exceptional sparkle, rivaling traditional diamonds, while being ethically and sustainably created in the lab. Moissanite’s fascinating story dates back to 1893 when Dr. Henri Moissan, a Nobel Prize-winning chemist, first discovered it in a meteor crater. Today, Stdiam brings you these extraordinary gems, offering couples a stunning, sustainable, and affordable choice for a lifetime of love.

When choosing the perfect moissanite, the range of carat sizes gives you so many possibilities to match your style. Whether you’re after a timeless, subtle ring with a smaller carat or a bold statement piece with a larger stone, there’s something for everyone. Plus, here’s a little bonus: moissanite is lighter than diamonds, so it often looks bigger than a diamond of the same carat size. That means you can get the look you love without breaking the bank. It’s all about finding what feels just right for you!

Stdiam’s moissanite engagement rings come in a wide range of exquisite styles to reflect every personality and taste. Whether you’re drawn to the sleek, modern elegance of a minimalist solitaire or the romantic allure of a vintage-inspired halo, there’s a ring made just for you. Popular cuts like round and oval showcase dazzling brilliance, while emerald and radiant cuts add timeless sophistication. Many designs even offer customization, allowing you to add a personal touch and create a ring as unique as your love story.

Stdiam’s moissanite engagement rings are more than just breathtaking—they’re a thoughtful choice in every way. With brilliance that rivals traditional diamonds, they offer stunning sparkle while remaining ethical and budget-friendly. Their durability makes them perfect for everyday wear, so your love shines as brightly as your ring. If you care about the planet and want a piece that truly tells your unique story, moissanite is an exceptional choice. From simple elegance to refined sophistication, there’s a style waiting to reflect your personal taste. Explore our collection and find the ring made just for you.

To clean your moissanite ring at home, you can use a simple solution of warm water and mild dish soap.Gently scrub the stone with a soft-bristled brush,rinse thoroughly,and pat it dry with a soft cloth. For a deeperclean, you can soak the ring in a solution of warm water and baking soda for a few minutes before scrubbing.Avoid using harsh chemicals or abrasive cleaners, as these can damage the stone or the setting.

Moissanite rings can be purchased from Stdiam, a trusted retailer specializing in high-quality moissanitejewelry. When choosing Stdiam,you can count on exceptional craftsmanship,reliable customer service,and a commitment to quality.

Natural moissanite is incredibly rare, so rare that it is not mined for commercial use. The moissanite used injewelry today is created in laboratories. This process involves using thermal growing techniques to cultivatelarge crystals of moissanite. These lab-created moissanites have the same physical and optical properties asnatural moissanite, making them indistinguishable to the naked eye.

A moissanite ring is a ring that features a lab-created gemstone called moissanite.It is a popular alternativeto diamond rings because of its similar appearance, durability,and affordability. Moissanite is known for itsexceptional brilliance and fire,giving it a unique sparkle.,It is also an ethical and sustainable choice, as it is notassociated with the environmental and social concerns surrounding diamond mining.