Engagement Rings

Finding the perfect ring shouldn't mean starting your journey in debt. The STDIAM Engagement Ring collection redefines modern luxury—featuring our signature STDIAM  that offer more fire and brilliance than traditional diamonds. Each piece is handcrafted with elite precision and finished with 8-layer 18K gold plating for a lifetime of shine. From classic solitaires to modern hidden halos, discover an ethical, eco-friendly spark that proves being smart is the most romantic thing you can be.

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الترتيب حسب:

  • Featured
  • Most relevant
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
  • Starlight Symphony 18K Gold Plated Moissanite Wave Eternity RingStdiam Premium Moissanite Jewelry- Stdiam
    Starlight Symphony 18K Gold Plated Moissanite Wave Eternity 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...
    $178.00
    $178.00
    • Gold
    إضافة سريعة
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    إضافة سريعة
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  • Vintage Crown Moissanite Wedding BandStdiam Premium Moissanite Jewelry- Stdiam
    Vintage Crown Moissanite Wedding Band - 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...
    $178.00
    $178.00
    • Gold
    إضافة سريعة
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  • Scalloped Moissanite Station BandScalloped Moissanite Station Band
    Scalloped Moissanite Station Band - 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...
    $178.00
    $178.00
    • Gold
    إضافة سريعة
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    إضافة سريعة
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  • Vintage Inspired Bubble Moissanite RingStdiam Premium Moissanite Jewelry- Stdiam
    Vintage Inspired Bubble 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...
    $158.00
    $158.00
    • Gold
    إضافة سريعة
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  • Celestial Orbit Moissanite Ring
    Celestial Orbit 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
    $178.00
    • Silver
    • Gold
    إضافة سريعة
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    إضافة سريعة
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  • Round cut moissanite solitaire engagement ring on a silver band with six prongs
    Stellar Sparkle Moissanite Solitaire 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...
    من $148.00
    من $148.00
    • Silver
    • Gold
    إضافة سريعة
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    إضافة سريعة
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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...
    من $168.00
    $0.00
    من $168.00
    • Silver
    • Gold
    إضافة سريعة
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    إضافة سريعة
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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
    إضافة سريعة
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    إضافة سريعة
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  • Rooted in Love Oval Cut Moissanite RingStdiam Premium Moissanite Jewelry- Stdiam
    Rooted in Love Oval 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...
    $238.00
    $0.00
    $238.00
    • Gold
    إضافة سريعة
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    إضافة سريعة
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  • Luxurious Oval Cut Moissanite RingLuxurious Oval Cut Moissanite Ring
    Luxurious Oval 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...
    $289.00
    $0.00
    $289.00
    • Gold
    إضافة سريعة
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    إضافة سريعة
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  • Luxurious Round Cut Moissanite RingLuxurious Round Cut Moissanite Ring
    Luxurious Round 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...
    $349.00
    $0.00
    $349.00
    • Gold
    إضافة سريعة
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    إضافة سريعة
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  • Luxurious Pear Cut Moissanite Ring SetLuxurious Pear Cut Moissanite Ring Set
    Luxurious Pear Cut Moissanite Ring Set - 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...
    $329.00
    $0.00
    $329.00
    • Gold
    إضافة سريعة
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  • Triangle Design Moissanite Open RingTriangle Design Moissanite Open Ring
    Triangle Design Moissanite Open 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...
    $246.00
    $0.00
    $246.00
    • Gold
  • Asymmetrical Design Moissanite Open RingAsymmetrical Design Moissanite Open Ring
    Asymmetrical Design Moissanite Open 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...
    $218.00
    $0.00
    $218.00
    • Gold
  • Designer Cushion Cut Moissanite RingDesigner Cushion Cut Moissanite Ring
    Designer Cushion 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
    إضافة سريعة
    يغلق
    إضافة سريعة
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  • Designer Pear Cut Moissanite RingDesigner Pear Cut Moissanite Ring
    Designer Pear 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
    إضافة سريعة
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    إضافة سريعة
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  • Designer Radiant Cut Moissanite RingDesigner Radiant Cut Moissanite Ring
    Designer Radiant 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
    إضافة سريعة
    يغلق
    إضافة سريعة
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  • Designer Emerald Cut Moissanite RingDesigner Emerald Cut Moissanite Ring
    Designer 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
    إضافة سريعة
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    إضافة سريعة
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  • Designer Marquise Cut Moissanite RingDesigner Marquise Cut Moissanite Ring
    Designer Marquise 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
    إضافة سريعة
    يغلق
    إضافة سريعة
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  • Designer Round Cut Moissanite RingDesigner Round Cut Moissanite Ring
    Designer Round 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
    إضافة سريعة
    يغلق
    إضافة سريعة
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  • Designer Oval Moissanite RingWoman wearing oval moissanite engagement ring and pearl halo necklace
    Designer Oval 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
    إضافة سريعة
    يغلق
    إضافة سريعة
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  • Laina Round Moissanite RingStdiam Premium Moissanite Jewelry- Stdiam
    Laina Round 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...
    $158.00
    $0.00
    $158.00
    • Gold
    إضافة سريعة
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    إضافة سريعة
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  • Ausha Round Moissanite RingStdiam Premium Moissanite Jewelry- Stdiam
    Ausha Round 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...
    $158.00
    $0.00
    $158.00
    • Gold
    إضافة سريعة
    يغلق
    إضافة سريعة
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  • Regina Marquise Moissanite RingRegina Marquise Moissanite Ring
    Regina Marquise 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...
    $178.00
    $0.00
    $178.00
    • Gold
    إضافة سريعة
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    إضافة سريعة
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  • Stdiam Premium Moissanite Jewelry- StdiamFive Stones Princess Moissanite Ring
    Five Stones Princess Moissanite Ring - Gold
    Highlights & Features Like a sunlit window in a forgotten chateau, this princess cut moissanite ring holds pure geometric poetry. Crafted in warm 18K gold plated silver, its vintage lines grant effortless everyday elegance to anyone. Step into an era of sustainable quiet luxury...
    من $218.00
    $0.00
    من $218.00
    • Gold
    • Silver
    إضافة سريعة
    يغلق
    إضافة سريعة
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  • Stdiam Premium Moissanite Jewelry- StdiamFive Stones Cushion Moissanite Ring
    Five Stones Cushion Moissanite Ring - Silver
    Highlights & Features Drawing on classic vintage appeal, this five stone cushion cut moissanite ring captures timeless retro glamour. Set in durable 18K gold plated silver, it delivers everyday elegance for anyone to wear. Embrace sustainable quiet luxury with this striking mining-free jewelry designed...
    من $218.00
    $0.00
    من $218.00
    • Silver
    • Gold
    إضافة سريعة
    يغلق
    إضافة سريعة
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  • Stdiam Premium Moissanite Jewelry- StdiamFive Stones Radiant Moissanite Ring
    Five Stones Radiant Moissanite Ring - Gold
    Highlights & Features Capturing the mesmerizing fire of a starlit night, this radiant cut moissanite ring echoes old-world glamour. Forged in 18K gold plated silver, its brilliant facets deliver everyday poetry for anyone to wear. Embrace a mindful touch of quiet luxury with this...
    من $218.00
    $0.00
    من $218.00
    • Silver
    • Gold
    إضافة سريعة
    يغلق
    إضافة سريعة
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  • Five Stones Pear Moissanite RingFive Stones Pear Moissanite Ring
    Five Stones Pear Moissanite Ring - Silver
    Highlights & Features Inspired by a crescendo of light, this exquisite five-stone ring features a stunning pear-shaped center Stdiam™ Moissanite flanked by graduated round brilliants. The tapered design draws the eye inward, magnifying the center stone's brilliance. Set in warm yellow gold, it is...
    من $218.00
    $0.00
    من $218.00
    • Silver
    • Gold
    إضافة سريعة
    يغلق
    إضافة سريعة
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  • Emerald cut moissanite engagement ring with side stones in white gold settingFive Stones Emerald Cut Moissanite Ring
    Five Stones Emerald Cut Moissanite Ring - Silver
    Highlights & Features A mirror to the roaring twenties, this emerald cut moissanite ring holds geometric poetry within its deep facets. Cast in 18K gold plated silver, its Art Deco soul grants everyday sophistication to anyone. Seek pure quiet luxury with this mining-free piece,...
    من $218.00
    $0.00
    من $218.00
    • Silver
    • Gold
    إضافة سريعة
    يغلق
    إضافة سريعة
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  • Five Stones Oval Moissanite RingWoman wearing a sparkling moissanite cluster ring on her finger, close-up view
    Five Stones Oval Moissanite Ring - Silver
    Highlights & Features Fluid as a twilight river, this oval cut moissanite ring carries the romantic essence of past centuries. Crafted in warm 18K gold plated silver, its vintage curves offer effortless everyday poetry for anyone. Step into sustainable quiet luxury with this radiant...
    من $218.00
    $0.00
    من $218.00
    • Silver
    • Gold
    إضافة سريعة
    يغلق
    إضافة سريعة
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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.