Stdiam Premium Moissanite Jewelry- Stdiam
Stdiam Premium Moissanite Jewelry- Stdiam

Signature Moissanite Rings

Signature Moissanite Rings

Modern romance meets timeless brilliance. Discover ethical moissanite rings crafted for the contemporary spirit.

Modern romance meets timeless brilliance. Discover ethical moissanite rings crafted for the contemporary spirit.

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  • Oval Moissanite Tulip Engagement Ring in 18K Yellow GoldAurelia Oval Moissanite Tulip Setting Ring
    Aurelia Oval Moissanite Tulip Setting Ring - Gold
    Highlights & Features Aurelia presents a delicate oval moissanite secured by an elegant tulip setting. Its refined petal prongs create a graceful floral silhouette, blending nature's beauty with timeless sophistication. Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Grade Excellent (3EX) Hearts & Arrows Metal...
    $248.00
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    $248.00
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  • Radiant Moissanite Tulip Petal Setting RingRadiant Moissanite Tulip Petal Setting Ring
    Radiant Moissanite Tulip Petal Setting Ring - Gold
    Highlights & Features Inspired by a blooming spring tulip, this elegant setting gracefully cradles the brilliant moissanite in delicate petals. A timeless, nature-inspired design crafted for beautiful, enduring love. Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Grade Excellent (3EX) Hearts & Arrows Metal Base...
    $248.00
    $0.00
    $248.00
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  • Vintage-inspired 1 Carat Oval Blue Sapphire and Moissanite Hexagon Halo Engagement Ring in 18K Gold Plated Sterling SilverRoyal Azure - 1 Carat Oval Lab-Created Blue Sapphire Halo Ring
    Royal Azure - 1 Carat Oval Lab-Created Blue Sapphire Halo Ring - Gold
    Design Inspiration Inspired by vintage Art Deco aesthetics, the Royal Azure ring combines timeless elegance with contemporary craftsmanship. A radiant 1-carat oval blue sapphire is framed by a sparkling moissanite halo and a distinctive hexagonal setting, creating a refined silhouette that celebrates grace, individuality,...
    $249.00
    $249.00
    • Gold
    • Silver
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  • Oval cut moissanite solitaire engagement ring with yellow gold band
    Signature Oval Engagement Halo Moissanite Ring - Silver
    Highlights & Features Inspired by the quiet strength of modern minimalism, this ring honors the natural brilliance of the oval cut. Its elongated silhouette is designed to gracefully flatter the finger, offering a look that is both striking and slender. Specifications Center Stone Premium...
    from $138.00
    $0.00
    from $138.00
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    • Gold
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  • Stdiam Premium Moissanite Jewelry- Stdiam
    Cushion Moissanite Pave Ring - Silver
    Highlights & Features Inspired by a 'Radiant Heart,' the Eternal Cushion Halo Ring captures the moment two souls find forever. The Cushion Cut’s soft corners represent the gentle strength of a lasting bond, while the Halo symbolizes an unbreakable circle of light Specifications Center...
    from $179.00
    from $179.00
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  • Stdiam Premium Moissanite Jewelry- StdiamRoyal Princess Cut Halo Moissanite Ring
    Royal Princess Cut Halo Moissanite Ring - Silver
    Highlights & Features Inspired by the architectural beauty of modern royalty, this ring features a sharp princess-cut moissanite surrounded by a brilliant halo. The geometric precision of the center stone is balanced by the delicate sparkle of the pavé band. It is a bold,...
    from $179.00
    from $179.00
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    • Gold
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  • Stdiam Premium Moissanite Jewelry- Stdiam
    Solitaire Round Halo Moissanite Engagement Ring - Silver
    Highlights & Features Inspired by the pure essence of devotion, this classic solitaire honors the beauty of simplicity. The round brilliant is held by a four-prong setting, allowing unfiltered light to dance through its facets. Paired with a warm gold band, it represents a...
    from $168.00
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    from $168.00
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  • Enchanted Forest Pear Vine Engagement RingEnchanted Forest Pear Vine Engagement Ring
    Enchanted Forest Pear Vine Engagement Ring - Gold
    Highlights & Features Inspired by a secret garden in bloom, this ring centers on a stunning, fiery pear-shaped moissanite. Its intricate, nature-inspired band features golden vines intertwined with delicate marquise diamond leaves. It is a harmonious blending of organic luxury and incredible brilliance, crafted...
    $238.00
    $0.00
    $238.00
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  • Stdiam Premium Moissanite Jewelry- StdiamDazzling Round Moissanite Halo Ring 18K Gold Plated Band
    Dazzling Round Moissanite Halo Ring 18K Gold Plated Band - Silver
    Highlights & Features The design adheres to the principles of "Quiet Luxury" and the "The Stdiam Standard™"—a benchmark of uncompromising quality and understated power. The band is intentionally slender, featuring a half-eternity pavé setting that ensures the metal remains a silent partner to the...
    from $189.00
    from $189.00
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  • Luise Oval Solitaire Tulip Hidden Halo Moissanite Ring
    Luise Oval Solitaire Tulip Hidden Halo Moissanite Ring - Gold
    Highlights & Features Evoking the romance of a spring garden, the Tulip setting marries floral grace with brilliant moissanite. Delicate golden petals cradle the center stone, revealing a hidden halo that offers a whisper of secret sparkle. Designed for the refined romantic, it is...
    from $198.00
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    from $198.00
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  • Éclat Lumière Emerald Cut Moissanite RingÉclat Lumière Emerald Cut Moissanite Ring
    Éclat Lumière Emerald Cut Moissanite Ring - Silver
    Highlights & Features Inspired by timeless elegance and architectural beauty, the Éclat Lumière ring features a breathtaking emerald cut moissanite designed to capture clarity and refined brilliance. Its clean lines and classic silhouette embody modern luxury, sophistication, and everlasting elegance. Specifications Center Stone Premium...
    from $288.00
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    from $288.00
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  • Éclat Lumière 2 Carat Asscher Cut Moissanite RingÉclat Lumière 2 Carat Asscher Cut Moissanite Ring
    Éclat Lumière 2 Carat Asscher Cut Moissanite Ring - Silver
    Highlights & Features Inspired by timeless architecture and the purity of light, the Éclat Lumière ring showcases a refined 2 carat Asscher cut moissanite with elegant geometric facets. Designed to capture brilliance from every angle, this solitaire silhouette embodies modern sophistication, effortless luxury, and...
    $248.00
    $0.00
    $248.00
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  • 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
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  • Stdiam Premium Moissanite Jewelry- StdiamEmerald Cut Moissanite Halo Ring in 18K Gold Plated Vermeil
    Emerald Cut Moissanite Halo Ring in 18K Gold Plated Vermeil - Silver
    Highlights & Features Drawing inspiration from the sleek lines of Art Deco architecture, our Emerald-cut moissanite ring embodies understated sophistication. The stepped facets create a stunning 'hall of mirrors' effect, radiating clarity and strength. Perfectly paired with a halo, it is a modern masterpiece...
    from $179.00
    from $179.00
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  • Radiant Cut Moissanite Halo Engagement RingRadiant Cut Moissanite Halo Engagement Ring
    Radiant Cut Moissanite Halo Engagement Ring - Silver
    Highlights & Features Inspired by the vibrant energy of a sunlit ocean, this Radiant-cut moissanite ring is designed for maximum brilliance. Combining the elegance of an emerald shape with the fiery sparkle of a round cut, it captures every ray of light beautifully. A...
    from $179.00
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    from $179.00
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  • Ballad Three-Quarter Coverage Lab Moissanite RingBallad Three-Quarter Coverage Lab Moissanite Ring
    Ballad Three-Quarter Coverage Lab Moissanite Ring - Silver
    Highlights & Features Inspired by an endless ribbon of starlight, this delicate eternity band radiates a continuous line of brilliance. A timeless, elegant symbol to celebrate your unending journey together. Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Grade Excellent (3EX) Hearts & Arrows Metal...
    $89.90
    $0.00
    $89.90
    • Silver
    • Gold
    • Rose
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  • Versailles Radiant Moissanite RingVersailles Radiant Moissanite Ring
    Versailles Radiant Moissanite Ring - Gold
    Highlights & Features The STDIAM Versailles Radiant Moissanite Ring is a statement of opulence. The central radiant-cut Moissanite is expertly set in yellow gold, flanked by a sparkling pavé of brilliant accents for unparalleled grandeur. Exquisite and unique. Specifications Center Stone Premium Stdiam™ (D/VVS1)...
    from $198.00
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    from $198.00
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  • Princessl-cut moissanite ring featuring an 18K white gold-plated band set with pavé diamonds; an elegant solitaire-style engagement ring.Versailles Princess Moissanite Ring
    Versailles Princess Moissanite Ring - Gold
    Highlights & Features Experience the true luxury of the STDIAM Versailles Princess Moissanite Ring. A brilliant princess-cut centerpiece meets a uniquely detailed pavé band, crafting a timeless masterpiece of royal 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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  • Pear-cut moissanite ring featuring an 18K white gold-plated band set with pavé diamonds; an elegant solitaire-style engagement ring.Versailles Pear Moissanite Ring
    Versailles Pear Moissanite Ring - Gold
    Highlights & Features Indulge in royal elegance with the Versailles Pear Moissanite Ring. A brilliant pear-cut moissanite takes center stage, framed by scintillating accent stones on a luxurious gold band. A timeless masterpiece of unrivaled grandeur. Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Grade...
    from $198.00
    $0.00
    from $198.00
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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
    $0.00
    from $198.00
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  • Stdiam Premium Moissanite Jewelry- StdiamWoman wearing a moissanite halo engagement ring with a square center stone
    Asscher Cut Moissanite Halo Ring in 18K Gold Plated Vermeil - Silver
    Highlights & Features Inspired by the timeless symmetry of the Jazz Age, this Asscher-cut moissanite ring is a tribute to vintage sophistication. Its distinctive square silhouette and stepped facets create a captivating "hall of mirrors" effect, reflecting light with unparalleled depth. A regal choice...
    from $179.00
    from $179.00
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    • Gold
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  • Oval moissanite halo engagement ring with pavé band in white metal, sparkling center stone
    Eternal Glow Oval Moissanite Ring in 18K Yellow Gold Vermeil - Silver
    Highlights & Features Inspired by the soft curves of a morning dewdrop, this Oval-cut moissanite ring offers a modern take on classic brilliance. The elongated shape is artfully designed to flatter the finger while maximizing fire and sparkle. Framed by a delicate halo, it...
    from $189.00
    from $189.00
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    • Gold
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  • Anthology Half Coverage Moissanite Ring (1/2 ct. tw.)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
    $0.00
    from $198.00
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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 Inspired by the elegant complexity of entwined paths and the timeless symbol of infinity. Two diamond pavé bands gracefully twist, representing a beautiful, unbroken connection between lives. A perfect, symbolic sparkle. Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Grade Excellent (3EX)...
    $108.00
    $0.00
    $108.00
    • Silver
    • Gold
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  • Gold band ring with round and marquise cut moissanite stones, elegant fine jewelryVersailles Half Coverage Lab Moissanite Ring
    Versailles Half Coverage Lab Moissanite Ring - Gold
    Highlights & Features Alternating round and marquise moissanite gemstones create an alluring pattern across the top of this chic, distinctive ring—a brilliant reward for yourself Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Grade Excellent (3EX) Hearts & Arrows Metal Base Solid S925 Sterling Silver...
    $154.00
    $0.00
    $154.00
    • Gold
    • Silver
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  • Open gold band ring with two round moissanite stones on each end, minimalist jewelryWren Moissanite Open Ring
    Wren Moissanite Open Ring - Gold
    Highlights & Features Inspired by celestial orbits, this open band features two brilliant round moissanites suspended in perfect harmony. A minimalist, elegant design capturing the beauty of two stars aligning. Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Grade Excellent (3EX) Hearts & Arrows Metal...
    $154.00
    $0.00
    $154.00
    • Gold
    • Silver
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  • Gold twisted band moissanite ring with pavé-set stones, elegant and ethical fine jewelryPetite Twisted Vine Moissanite Ring
    Petite Twisted Vine Moissanite Ring - Silver
    Highlights & Features Inspired by intertwining botanical vines, this elegant band weaves a smooth ribbon with a sweeping strand of brilliant moissanites. A sophisticated, minimalist design symbolizing endless love. Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Grade Excellent (3EX) Hearts & Arrows Metal Base...
    $154.00
    $0.00
    $154.00
    • Silver
    • Gold
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  • Emerald cut moissanite engagement ring with side stones on yellow gold bandClassic Three-Stone Emerald Moissanite Ring
    Classic Three-Stone Emerald Moissanite Ring - Silver
    Highlights & Features Evoking timeless architectural elegance, this classic three-stone design showcases a striking emerald-cut moissanite framed by sleek tapered baguettes. A minimalist masterpiece of modern luxury. Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Grade Excellent (3EX) Hearts & Arrows Metal Base Solid S925...
    $238.00
    $0.00
    $238.00
    • Silver
    • Gold
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  • Stdiam Premium Moissanite Jewelry- StdiamPear Cut Moissanite Halo Ring in 18K Gold Plating
    Pear Cut Moissanite Halo Ring in 18K Gold Plating - Gold
    Highlights & Features Inspired by a single teardrop of joy, this Pear-cut moissanite ring blends romantic charm with a unique, modern edge. The elegant silhouette, tapering to a brilliant point, captures light from every angle to create a dance of fire. A symbol of...
    from $179.00
    from $179.00
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    • Silver
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  • Emerald-cut moissanite ring featuring an 18K white gold-plated band set with pavé diamonds; an elegant solitaire-style engagement ring.
    Versailles Half Emerald Moissanite Ring - Gold
    Highlights & Features This design finds its heart in the balance of bold lines and delicate details. The striking emerald cut is softened by a playful sequence of side stones, symbolizing the many unique facets of a shared journey. It is a modern heirloom...
    from $188.00
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    from $188.00
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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.