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  • Valentina Signature Hidden Halo Moissanite RingValentina Signature Hidden Halo Moissanite Ring
    Valentina Signature Hidden Halo Moissanite Ring - Gold
    Highlights & Features Classic romance redefined. An exquisite 3.5ct round moissanite is beautifully held by distinctive vintage prongs, elevated by a spectacularly sparkling multi-row band for a breathtaking statement Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Grade Excellent (3EX) Hearts & Arrows Metal Base...
    $349.00
    $0.00
    $349.00
    • Gold
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  • Valentina 2CT Radiant Brilliant Hidden Halo RingValentina 2CT Radiant Brilliant Hidden Halo Ring
    Valentina 2CT Radiant Brilliant Hidden Halo Ring - Gold
    Highlights & Features Bold geometric elegance meets vintage romance. An exquisite 2ct radiant moissanite takes center stage, perfectly complemented by a heavily encrusted pave band for a striking, opulent statement. Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Grade Excellent (3EX) Hearts & Arrows Metal...
    $388.00
    $0.00
    $388.00
    • Gold
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  • Eternal Brilliance 2 Carat Round Cut Hidden Halo Moissanite RingEternal Brilliance 2 Carat Round Cut Hidden Halo Moissanite Ring
    Eternal Brilliance 2 Carat Round Cut Hidden Halo Moissanite Ring - Gold
    Highlights & Features A true masterpiece of vintage elegance. This spectacular ring showcases a brilliant 2ct round moissanite, perfectly complemented by a dazzling, heavily paved statement band for maximum fire. Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Grade Excellent (3EX) Hearts & Arrows Metal...
    $388.00
    $0.00
    $388.00
    • Gold
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  • Ausha Round Moissanite RingStdiam Premium Moissanite Jewelry- Stdiam
    Ausha Round Moissanite Ring - Gold
    Highlights & Features Whimsical and fiercely elegant. This modern crossover band features a delicate wave of scattered moissanite stones dancing along interlaced ribbons. The perfect airy piece to elevate your everyday. Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Grade Excellent (3EX) Hearts & Arrows...
    $158.00
    $0.00
    $158.00
    • Gold
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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...
    from $218.00
    $0.00
    from $218.00
    • Gold
    • Silver
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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...
    from $218.00
    $0.00
    from $218.00
    • Silver
    • Gold
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  • Stdiam Premium Moissanite Jewelry- StdiamFive Stones Round Moissanite Ring
    Five Stones Round Moissanite Ring - Silver
    Highlights & Features Echoing the soft glow of a forgotten era, this round cut moissanite ring dances like morning dew. Bathed in 18K gold plated silver, its retro warmth is a versatile poem for anyone to wear every day. Embrace a sustainable rhythm of...
    from $218.00
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    from $218.00
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    • Gold
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  • Four-prong Round Cut Moissanite RingFour-prong Round Cut Moissanite Ring
    Four-prong Round Cut Moissanite Ring - Silver
    Highlights & Features Inspired by Northern European minimalism, this elegant ring features a breathtaking round moissanite framed by a sleek, channel-set band. A modern expression of light luxury and timeless love. Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Grade Excellent (3EX) Hearts & Arrows...
    $178.00
    $0.00
    $178.00
    • Silver
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  • Elegant Round Cut Moissanite RingElegant Round Cut Moissanite Ring
    Elegant Round Cut Moissanite Ring - Gold
    Highlights & Features Inspired by the warm glow of the sun, this modern compass setting gracefully secures a brilliant round gem. A timeless, minimalist design crafted for everyday elegance and enduring love. Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Grade Excellent (3EX) Hearts &...
    $218.00
    $0.00
    $218.00
    • Gold
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  • Stdiam Premium Moissanite Jewelry- StdiamQueen Setting Radiant Moissanite Ring
    Queen Setting Radiant Moissanite Ring - Gold
    Highlights & Features Inspired by modern architectural elegance, this sleek bezel setting beautifully frames a luminous radiant-cut gem. A timeless, minimalist design blending vintage charm with contemporary wearability. Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Grade Excellent (3EX) Hearts & Arrows Metal Base Solid...
    from $188.00
    $0.00
    from $188.00
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    • Silver
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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
    • Siver
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  • Round-cut moissanite ring featuring an 18K white gold-plated band set with pavé diamonds; an elegant solitaire-style engagement ring.Versailles Round Moissanite Ring
    Versailles Round Moissanite Ring - Gold
    Highlights & Features Step into pure luxury with the STDIAM Versailles Round Moissanite Ring. Its brilliant center stone and delicate pavé band capture light flawlessly, delivering unmatched brilliance and timeless elegance. Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Grade Excellent (3EX) Hearts & Arrows...
    from $198.00
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    from $198.00
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    • Silver
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  • Crossover Design Round Cut Moissanite Ring
    Crossover Design Round Cut Moissanite Ring - Silver
    Highlights & Features Inspired by elegant celestial orbits, this graceful bypass ring features a brilliant round moissanite. Shimmering ribbons intertwine, capturing the timeless beauty of a starlit northern sky. Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Grade Excellent (3EX) Hearts & Arrows Metal Base...
    $168.00
    $0.00
    $168.00
    • Silver
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  • Intertwined Round Cut Moissanite RingIntertwined Round Cut Moissanite Ring
    Intertwined Round Cut Moissanite Ring - Silver
    Highlights & Features Inspired by delicate Nordic blooms, a brilliant round moissanite rests within a graceful floral halo. The intertwined pavé vines evoke a silhouette of timeless elegance and natural beauty. Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Grade Excellent (3EX) Hearts & Arrows...
    from $168.00
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    from $168.00
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  • Wilma Radiant Cut Moissanite RingWilma Radiant Cut Moissanite Ring
    Wilma Radiant Cut Moissanite Ring - Silver
    Highlights & Features Inspired by the quiet elegance of a Nordic midnight sky, this minimalist ring features a radiant cut moissanite. Delicate scattered accents evoke celestial beauty and timeless light luxury. Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Grade Excellent (3EX) Hearts & Arrows...
    $238.00
    $0.00
    $238.00
    • Silver
    • Gold
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  • Half Bezel Cushion Moissanite RingHalf Bezel Cushion Moissanite Ring
    Half Bezel Cushion Moissanite Ring - Silver
    Highlights & Features Nature, perfected. Inspired by the soft petals of a growing tulip, this design features an organic bezel that wraps gracefully around the stone. It's a study in balance—effortlessly harmonizing raw natural beauty with a sophisticated, polished finish. It's designed to bring...
    $238.00
    $0.00
    $238.00
    • Silver
    • Gold
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  • Half Bezel Round Moissanite RingHalf Bezel Round Moissanite Ring
    Half Bezel Round Moissanite Ring - Gold
    Highlights & Features Nature, perfected. Inspired by the soft petals of a growing tulip, this design features an organic bezel that wraps gracefully around the stone. It's a study in balance—effortlessly harmonizing raw natural beauty with a sophisticated, polished finish. It's designed to bring...
    $238.00
    $0.00
    $238.00
    • 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
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    from $188.00
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    • Gold
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  • Radiant cut moissanite engagement ring with pear side stones on yellow gold band
    Florence 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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  • Vine-shaped Design Moissanite RingVine-shaped Design Moissanite Ring
    Vine-shaped Design Moissanite Ring - Silver
    Highlights & Features A magnificent round moissanite with a dazzling scalloped halo takes center stage, anchored by a fiercely elegant intertwining band. The ultimate everyday luxury Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Grade Excellent (3EX) Hearts & Arrows Metal Base Solid S925 Sterling...
    $198.00
    $198.00
    • Silver
  • Tennis Half-circle Moissanite RingTennis Half-circle Moissanite Ring
    Tennis Half-circle Moissanite Ring - Silver
    Highlights & Features Two parallel rows of brilliant round stones create an unstoppable display of fire. This bold, double-row design minimizes visible setting to deliver a striking statement of everyday luxury. Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Grade Excellent (3EX) Hearts & Arrows...
    $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 Smooth polished curves and brilliant pave details intertwine, creating striking visual contrast. This dynamic twisted structure breaks monotony, adding airy everyday luxury to any stack Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Grade Excellent (3EX) Hearts & Arrows Band Width 2.5mm...
    $138.00
    $0.00
    $138.00
    • Silver
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  • Queen Crown Moissanite RingQueen Crown Moissanite Ring
    Queen Crown Moissanite Ring - Silver
    Highlights & Features Inspired by vintage tiaras, this curved moissanite ring is a true statement of everyday luxury. Brilliant stones form a radiant crown, designed perfectly for the modern woman to celebrate herself. Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Grade Excellent (3EX) Hearts...
    $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 Crafted as a continuous circle of brilliance, this eternity ring symbolizes everlasting love and life's most meaningful moments. The sleek bezel setting creates a modern silhouette while allowing every moissanite stone to radiate exceptional fire and sparkle. Specifications Center Stone Premium...
    $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 Evoking the romance of a vintage garden, brilliant moissanite stones form an enchanting floral garland. Treat yourself to this everyday luxury piece and let your inner beauty bloom. Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Grade Excellent (3EX) Hearts & Arrows...
    $168.00
    $0.00
    $168.00
    • Silver
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  • V-Shaped Moissanite Engagement Ring
    V-Shaped Moissanite Engagement Ring - Silver
    Highlights & Features Vintage romance meets modern grace. A dazzling round moissanite rests within a delicate, twisted chevron band. Discover your new favorite piece of everyday luxury that shines effortlessly. Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Grade Excellent (3EX) Hearts & Arrows Metal...
    $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 A sweep of starlight. Three brilliant moissanites trace a fluid crescent, capturing a pure, celestial glow. This sculptural arc redefines modern elegance, bringing an artful touch to any curated look. Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Grade Excellent (3EX) Hearts...
    $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 Inspired by timeless romance. A brilliant round center stone rests gracefully upon a delicate band of shimmering pavé-set diamonds, offering breathtaking sparkle from every angle. Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Grade Excellent (3EX) Hearts & Arrows Metal Base Solid...
    from $168.00
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    from $168.00
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  • V-Shaped Moissanite RingV-Shaped Moissanite Ring
    V-Shaped Moissanite Ring - Silver
    Highlights & Features Inspired by architectural grace, this elegant chevron band features shimmering pavé-set diamonds. Its sweeping V-silhouette perfectly frames an engagement ring or elevates a customized stack. Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Grade Excellent (3EX) Hearts & Arrows Metal Base Solid...
    $99.00
    $0.00
    $99.00
    • Silver
    • Gold
    • Rose
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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 Inspired by celestial light, features a brilliant halo setting. The elegant split shank mimics blooming vines, framing the center stone in timeless, light-catching sophistication. Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Grade Excellent (3EX) Hearts & Arrows Metal Base Solid S925...
    $238.00
    $0.00
    $238.00
    • 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.