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  • Majestic Pear Halo Brilliant Moissanite NecklaceMajestic Pear Halo Brilliant Moissanite Necklace
    Majestic Pear Halo Brilliant Moissanite Necklace - Silver
    Highlights & Features The Majestic Pear Halo Brilliant Necklace draws its inspiration from the first drop of morning dew catching the golden sunlight in a serene Nordic forest. We sought to capture this fleeting moment of pure, majestic brilliance and freeze it in time....
    from $178.00
    from $178.00
    • Silver
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  • Maple Leaf Moissanite Hoop Earrings
    Maple Leaf Moissanite Hoop Earrings - Silver
    Highlights & Features Stdiam™ Brilliance: Illuminating the face, features hand-selected D-Color, VVS1 Moissanite engineered for maximum fire and brilliance. All-Day Comfort: Perfectly balanced for everyday wear, featuring secure backings that sit flush and comfortably against the earlobe without pulling. Heavy Gold Plating: Finished with...
    $98.00
    $0.00
    $98.00
    • Silver
  • Marquise Cut Moissanite Halo Ring in 18K Gold Plated Vermeil
    Marquise Cut Moissanite Halo Ring in 18K Gold Plated Vermeil - Silver
    Highlights & Features Inspired by the celestial glow of a star, this Marquise-cut moissanite ring radiates timeless elegance. The unique elongated silhouette, masterfully framed by a brilliant halo and a pavé-set band, is crafted to maximize light and grace. A perfect fusion of vintage...
    from $179.00
    from $179.00
    • Silver
    • Gold
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  • Marquise cut moissanite gold ring with twisted diamond band, luxury jewelryMarquise Cut Moissanite Twisted Vine Engagement Ring
    Marquise Cut Moissanite Twisted Vine Engagement Ring - Gold
    Highlights & Features Our design focuses on the harmony of textures. By pairing a sharp, brilliant marquise silhouette with a soft, twined metal band, we’ve created a piece that is both modern and timeless. The delicate pavé accents add just the right amount of...
    from $188.00
    $0.00
    from $188.00
    • Gold
    • Silver
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  • Marquise Moissanite Stud EarringsMarquise Moissanite Stud Earrings
    Marquise Moissanite Stud Earrings - Silver
    Highlights & Features Stdiam™ Brilliance: Illuminating the face, features hand-selected D-Color, VVS1 Moissanite engineered for maximum fire and brilliance. All-Day Comfort: Perfectly balanced for everyday wear, featuring secure backings that sit flush and comfortably against the earlobe without pulling. Heavy Gold Plating: Finished with...
    $88.00
    $0.00
    $88.00
    • Silver
  • Marquise cut moissanite pendant on gold chain, minimalist fine jewelry necklaceGold necklace with marquise cut moissanite pendant on white background
    Marquise-cut Moissanite Necklace - Gold
    Highlights & Features Stdiam™ Brilliance: Features a hand-selected, D-Color, VVS1 Moissanite centerpiece that captures and reflects light with every movement. Elegant Drape: Designed to rest perfectly along the collarbone, featuring a delicate yet durable chain for everyday grace. Heavy Gold Plating: Finished with our...
    $168.00
    $0.00
    $168.00
    • Gold
  • Elegant white gold moissanite eternity band with intricate marquise and round settingsMarquise-cut Moissanite Ring
    Marquise-cut 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...
    $108.00
    $108.00
    • Silver
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  • Michelle Petal Moissanite NecklaceMichelle Petal Moissanite Necklace
    Michelle Petal Moissanite Necklace - Silver
    Highlights & Features Stdiam™ Brilliance: Features a hand-selected, D-Color, VVS1 Moissanite centerpiece that captures and reflects light with every movement. Elegant Drape: Designed to rest perfectly along the collarbone, featuring a delicate yet durable chain for everyday grace. Heavy Gold Plating: Finished with our...
    $178.00
    $178.00
    • Silver
  • Three stone moissanite and blue sapphire engagement ring in white gold settingStdiam Premium Moissanite Jewelry- Stdiam
    Midnight Sky Three-Stone Moissanite Ring with Blue Sapphire Accents - 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...
    $208.00
    $0.00
    $208.00
    • Silver
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  • Minimalist 50 Points Oval Moissanite Ring with Side Stones - 18K Gold PlatedMinimalist 50 Points Oval Moissanite Ring with Side Stones - 18K Gold Plated
    Minimalist 50 Points Oval Moissanite Ring with Side Stones - 18K Gold Plated - 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...
    $198.00
    $0.00
    $198.00
    • Gold
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  • Minimalist Hexagon Pavé Moissanite RingStdiam Premium Moissanite Jewelry- Stdiam
    Minimalist Hexagon Pavé 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
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  • Stdiam Premium Moissanite Jewelry- StdiamModern Bezel Set Square Asscher Moissanite Ring
    Modern Bezel Set Square Asscher Moissanite Ring - Gold
    Highlights & Features Embrace the essence of quiet luxury with our Asscher Cut Bezel Ring. Featuring a mesmerizing, step-cut centerpiece secured in a sleek, modern bezel setting, this ring is designed for the modern minimalist Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Grade Excellent...
    from $168.00
    $0.00
    from $168.00
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  • Stdiam Premium Moissanite Jewelry- StdiamModern Bezel-Set Round Moissanite Ring
    Modern Bezel-Set Round Moissanite Ring - Gold
    Highlights & Features Inspired by the seamless beauty of a golden horizon, this ring features a brilliant round moissanite secured in a protective bezel setting. This modern take on the classic solitaire offers a sleek, snag-free silhouette that celebrates pure geometry. It is a...
    from $188.00
    $0.00
    from $188.00
    • Gold
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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
    $0.00
    from $168.00
    • Silver
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  • Moissanite Cluster Eternity Band 18K Gold Plated Luxury RingStdiam Premium Moissanite Jewelry- Stdiam
    Moissanite Cluster Eternity Band 18K Gold Plated Luxury 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...
    $219.00
    $219.00
    • Gold
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  • Nature's Embrace Floral Moissanite RingNature's Embrace Floral Moissanite Ring
    Nature's Embrace Floral Moissanite Ring - Gold
    Highlights & Features Inspired by the quiet magic of a sun-drenched woodland, this piece captures the moment new life emerges from the earth. The brilliant round center stone acts as a focal point of pure light, while the delicate marquise-cut emeralds and sparkling accents...
    $238.00
    $238.00
    • Gold
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  • Nine Stones Moissanite BraceletStdiam Premium Moissanite Jewelry- Stdiam
    Nine Stones Moissanite Bracelet - Silver
    Highlights & Features Stdiam™ Brilliance: Features hand-selected, D-Color, VVS1 Clarity Moissanite stones, engineered for superior light return. Fluid Grace: Meticulously engineered links ensure flexible, comfortable movement that flatters the wrist daily. Heavy Gold Plating: Finished with our 8-Layer 18K Gold (2.5µm) standard—significantly thicker for...
    $178.00
    $0.00
    $178.00
    • Silver
  • Asscher cut moissanite ring in yellow gold with pear side stones, elegant jewelry
    Opera Three Stone Asscher Moissanite Ring - Silver
    Highlights & Features A breathtaking tribute to vintage glamour and geometric perfection. This masterpiece features a mesmerizing, step-cut Asscher moissanite center stone, flanked by two substantial 0.50-carat side stones. Each side stone is meticulously selected and perfectly matched in D-color and VVS1 clarity to...
    from $208.00
    $0.00
    from $208.00
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    • Gold
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  • Gold moissanite engagement ring with cushion-cut center stone and two pear-shaped side stones
    Opera Three Stone Cushion Moissanite Ring - Gold
    Highlights & Features Softly rounded edges meet exceptional brilliance in the cushion-cut moissanite. Inspired by vintage romance, its pillow-like shape radiates warmth and depth, offering a perfect balance of classic charm and modern luxury. Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Grade Excellent (3EX)...
    from $208.00
    $0.00
    from $208.00
    • Gold
    • Silver
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  • Emerald cut moissanite ring with side stones on silver gold band, luxury jewelry
    Opera Three Stone Emerald Moissanite Ring - Silver
    Highlights & Features A refined expression of modern luxury, this ring features a striking emerald-cut moissanite, prized for its clean lines and captivating brilliance. Accented by elegant pear-shaped side stones, the design achieves perfect balance and radiance. Sleek, polished, and timeless, it embodies understated...
    from $208.00
    $0.00
    from $208.00
    • Silver
    • Gold
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  • Marquise cut moissanite ring with side stones set in yellow gold
    Opera Three Stone Marquise Moissanite Ring - Gold
    Highlights & Features With its elongated form and pointed ends, the marquise-cut moissanite creates a dramatic, regal presence. Designed to maximize visual size and brilliance, it embodies bold sophistication and distinctive luxury. Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Grade Excellent (3EX) Hearts &...
    from $208.00
    $0.00
    from $208.00
    • Gold
    • Silver
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  • Oval moissanite engagement ring with side stones on yellow gold band
    Opera Three Stone Oval Moissanite Ring - Gold
    Highlights & Features Inspired by the perfect harmony of nature’s curves, this ring pairs a majestic oval center with two delicate pear-shaped side stones. The trilogy design represents your shared journey—past, present, and future Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Grade Excellent (3EX)...
    from $208.00
    $0.00
    from $208.00
    • Gold
    • Silver
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  • Gold band ring with pear-shaped moissanite center stone and side stones, luxury jewelry
    Opera Three Stone Pear Moissanite Ring - Silver
    Highlights & Features A graceful fusion of round brilliance and marquise elegance, the pear-cut moissanite elongates the silhouette with fluid sophistication. Romantic yet striking, its teardrop form captures light beautifully, symbolizing individuality and refined femininity. Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Grade Excellent...
    from $208.00
    $0.00
    from $208.00
    • Silver
    • Gold
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  • Stdiam Premium Moissanite Jewelry- Stdiam
    Opera Three Stone Princess Moissanite Ring - Silver
    Highlights & Features Defined by sharp angles and modern brilliance, the princess-cut moissanite delivers exceptional fire with a contemporary edge. Its clean symmetry and radiant sparkle embody confident elegance—perfect for those who embrace bold, modern luxury. Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Grade...
    from $208.00
    $0.00
    from $208.00
    • 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
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    • 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
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    • Silver
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  • Oval cut moissanite pendant on gold chain, sparkling ethical gemstone jewelryOval moissanite pendant necklace in gold setting on a gold chain, luxury jewelry
    Oval Moissanite Bezel Set Pendant Necklace - Gold
    Highlights & Features Stdiam™ Brilliance: Features a hand-selected, D-Color, VVS1 Moissanite centerpiece that captures and reflects light with every movement. Elegant Drape: Designed to rest perfectly along the collarbone, featuring a delicate yet durable chain for everyday grace. Heavy Gold Plating: Finished with our...
    from $178.00
    $0.00
    from $178.00
    • Gold
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  • Oval Moissanite Stacking Ring SetOval Moissanite Stacking Ring Set
    Oval Moissanite Stacking 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 $228.00
    $0.00
    from $228.00
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    • Gold
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  • Oval-shaped Moissanite Stud EarringsOval-shaped Moissanite Stud Earrings
    Oval-shaped Moissanite Stud Earrings - Silver
    Highlights & Features Stdiam™ Brilliance: Illuminating the face, features hand-selected D-Color, VVS1 Moissanite engineered for maximum fire and brilliance. All-Day Comfort: Perfectly balanced for everyday wear, featuring secure backings that sit flush and comfortably against the earlobe without pulling. Heavy Gold Plating: Finished with...
    $148.00
    $0.00
    $148.00
    • Silver
  • Pear & Radiant Cut Toi et Moi Moissanite RingWoman wearing a sparkling moissanite engagement ring on her hand, showcasing elegant jewelry
    Pear & Radiant Cut Toi et Moi 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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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.