Skip to content
1 Order = 1 Tree Planted 🌲
20% Off Your First Order — Sign Up to Unlock
Stylized black text logo with the word STDIAM on a transparent background

Popular Products

ECO
Luise Oval Solitaire Tulip Hidden Halo Moissanite Ring
Luise Oval Solitaire Tulip Hidden Halo Moissanite Ring - 18K Yellow Gold Vermeil
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...
(17)
from $198.00
$0.00
from $198.00
Unit price
/ per 
  • 18K Yellow Gold Vermeil
  • 18K White Gold Vermeil
  • 10K Yellow Gold
  • 10K White Gold
ECO
Oval moissanite engagement ring with pavé band on white background
Demi Three-Quarter Coverage Oval Moissanite Ring - 18K White Gold Vermeil
Highlights & Features Our design focuses on the purity of light. By elevating the majestic oval cut on a nearly invisible pave band, we’ve created an effect of floating brilliance. It’s a minimalist tribute to maximal sparkle, engineered to draw all attention to the...
(15)
from $178.00
$0.00
from $178.00
Unit price
/ per 
  • 18K White Gold Vermeil
  • 18K Yellow Gold Vermeil
  • 10K White Gold
  • 10K Yellow Gold
ECO
Oval cut moissanite solitaire engagement ring with yellow gold band
Signature Oval Engagement Halo Moissanite Ring - 18K White Gold Vermeil
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...
(51)
from $198.00
$0.00
from $198.00
Unit price
/ per 
  • 18K White Gold Vermeil
  • 18K Yellow Gold Vermeil
  • 10K White Gold
  • 10K Yellow Gold

Popular Products

ECO
Luise Oval Solitaire Tulip Hidden Halo Moissanite Ring
Luise Oval Solitaire Tulip Hidden Halo Moissanite Ring - 18K Yellow Gold Vermeil
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...
(17)
from $198.00
$0.00
from $198.00
Unit price
/ per 
  • 18K Yellow Gold Vermeil
  • 18K White Gold Vermeil
  • 10K Yellow Gold
  • 10K White Gold
ECO
Oval moissanite engagement ring with pavé band on white background
Demi Three-Quarter Coverage Oval Moissanite Ring - 18K White Gold Vermeil
Highlights & Features Our design focuses on the purity of light. By elevating the majestic oval cut on a nearly invisible pave band, we’ve created an effect of floating brilliance. It’s a minimalist tribute to maximal sparkle, engineered to draw all attention to the...
(15)
from $178.00
$0.00
from $178.00
Unit price
/ per 
  • 18K White Gold Vermeil
  • 18K Yellow Gold Vermeil
  • 10K White Gold
  • 10K Yellow Gold
ECO
Oval cut moissanite solitaire engagement ring with yellow gold band
Signature Oval Engagement Halo Moissanite Ring - 18K White Gold Vermeil
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...
(51)
from $198.00
$0.00
from $198.00
Unit price
/ per 
  • 18K White Gold Vermeil
  • 18K Yellow Gold Vermeil
  • 10K White Gold
  • 10K Yellow Gold
Shopping cart
0 0 items
Sign In
Stdiam
  • Fine Jewelry
      Fine Jewelry
    • Go to Fine Jewelry
    • Necklaces
    • Earrings
    • Bracelets
    • Rings
  • Engagement Rings
    Engagement Rings
    Go to Engagement Rings
    Feature
    Feature
    • Go to Feature
    • Shop All Engagement Rings
    • Top 15 Engagement Rings
    • Best Sellers
    SHOP BY SHAPE
    SHOP BY SHAPE
    • Go to SHOP BY SHAPE
    • RoundRound
    • OvalOval
    • PearPear
    • MarquiseMarquise
    • AsscherAsscher
    • CushionCushion
    • EmeraldEmerald
    • PrincessPrincess
    • RadiantRadiant
    • HeartHeart
    Shop by Style
    Shop by Style
    • Go to Shop by Style
    • Solitaire Rings
    • Halo Rings
    • Three-Stone Rings
    • Five Stone Rings
    • Wedding Bands
    • Bezel Ring
    • Vintage Rings
    • Ring Set
    Gold three-stone moissanite ring with emerald cut stones on textured rock, luxury jewelry
  • Gemstone Jewelry
      Gemstone Jewelry
    • Go to Gemstone Jewelry
    • Sapphire Jewelry
    • Emerald Jewelry
    • Ruby Jewelry
    • Alexandrite Jewelry
    • Moss Agate Jewelry
  • New Arrivals
  • Educate
    Educate
    Go to Educate
    The Basics
    The Basics
    • Go to The Basics
    • What is moissanite?
    • Moissanite vs. Diamond
    • Gemstone Education
    Buying Guide
    Buying Guide
    • Go to Buying Guide
    • The 4Cs of Stdiam
    • Ring Shape Guide
    • Jewelry Care & Cleaning
    • Ring Size Guide
    Our Promise & Values
    Our Promise & Values
    • Go to Our Promise & Values
    • Stdiam Blogs
    • Sustainability Promise
    • Protecting Groundwater
    • Plant One Tree Initiative
    Smiling woman showing moissanite engagement and wedding rings outdoors with partner
  • Order Tracking

Popular Products

ECO
Luise Oval Solitaire Tulip Hidden Halo Moissanite Ring
Luise Oval Solitaire Tulip Hidden Halo Moissanite Ring - 18K Yellow Gold Vermeil
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...
(17)
from $198.00
$0.00
from $198.00
Unit price
/ per 
  • 18K Yellow Gold Vermeil
  • 18K White Gold Vermeil
  • 10K Yellow Gold
  • 10K White Gold
ECO
Oval moissanite engagement ring with pavé band on white background
Demi Three-Quarter Coverage Oval Moissanite Ring - 18K White Gold Vermeil
Highlights & Features Our design focuses on the purity of light. By elevating the majestic oval cut on a nearly invisible pave band, we’ve created an effect of floating brilliance. It’s a minimalist tribute to maximal sparkle, engineered to draw all attention to the...
(15)
from $178.00
$0.00
from $178.00
Unit price
/ per 
  • 18K White Gold Vermeil
  • 18K Yellow Gold Vermeil
  • 10K White Gold
  • 10K Yellow Gold
ECO
Oval cut moissanite solitaire engagement ring with yellow gold band
Signature Oval Engagement Halo Moissanite Ring - 18K White Gold Vermeil
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...
(51)
from $198.00
$0.00
from $198.00
Unit price
/ per 
  • 18K White Gold Vermeil
  • 18K Yellow Gold Vermeil
  • 10K White Gold
  • 10K Yellow Gold
Cart
0 0 items
Stylized black text logo with the word STDIAM on a transparent background
Acount
Cart
0 0 items
Home Products
739 results
30
  • 10
  • 15
  • 20
  • 25
  • 30
  • 50
Alphabetically, A-Z
  • 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
Sort

Sort by:

  • 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
  • ECO
    Éloria Round Moissanite X-Crossover RingÉloria Round Moissanite X-Crossover Ring
    Éloria Round Moissanite X-Crossover Ring - Silver
    Highlights & Features The Éloria Ring brings a modern twist to timeless sparkle. Two pavé-set bands cross in an elegant X, while five graduated round moissanite stones trace a luminous diagonal for a look that feels both bold and refined. Specifications Center Stone Premium...
    No reviews
    $198.00
    $0.00
    $198.00
    Unit price
    / per 
    • Silver
    • Gold
    Quick add
    Close
    Quick add
    Close
  • ECO
    Éloriane Double Crown Moissanite RingÉloriane Double Crown Moissanite Ring
    Éloriane Double Crown Moissanite Ring - Silver
    Highlights & Features Inspired by the elegance of a royal tiara, the Éloriane Ring pairs two mirrored crown silhouettes with brilliant round moissanite. Delicate leaf-inspired settings and an open center give this striking design a graceful, airy finish. Specifications Center Stone Premium Stdiam™ (D/VVS1)...
    No reviews
    $288.00
    $0.00
    $288.00
    Unit price
    / per 
    • Silver
    • Gold
    Quick add
    Close
    Quick add
    Close
  • ECO
    2ct Cushion Moissanite Twisted Vine RingWoman wearing a gold moissanite engagement ring with a round brilliant stone
    Elowen 2ct Cushion Twisted Vine Moissanite Ring - 18K Yellow Gold Vermeil
    Highlights & Features A symbol of two souls intertwined, this ring pairs a radiant cushion-cut moissanite with a delicately twisted pavé band. Elegant, timeless, and full of meaning, it celebrates love, strength, and life's most precious moments. Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut...
    (6)
    from $279.00
    $0.00
    from $279.00
    Unit price
    / per 
    • 18K Yellow Gold Vermeil
    • 18K White Gold Vermeil
    • 10K Yellow Gold
    • 10K White Gold
    • 14K Yellow Gold
      14K White Gold
    Quick add
    Close
    Quick add
    Close
  • ECO
    Elowen 2ct Emerald Cut Twisted Vine Moissanite RingWoman wearing an emerald-cut moissanite ring with gold band, elegant jewelry close-up
    Elowen 2ct Emerald Cut Twisted Vine Moissanite Ring - 18K Yellow Gold Vermeil
    Highlights & Features Inspired by vintage glamour and architectural elegance, the emerald-cut moissanite showcases clean lines and a captivating hall-of-mirrors effect. Its refined silhouette embodies confidence, sophistication, and timeless beauty designed to transcend trends. Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Style Emerald Step...
    from $279.00
    $0.00
    from $279.00
    Unit price
    / per 
    • 18K Yellow Gold Vermeil
    • 18K White Gold Vermeil
    • 10K Yellow Gold
    • 10K White Gold
    • 14K Yellow Gold
      14K White Gold
    Quick add
    Close
    Quick add
    Close
  • ECO
    Elowen 2ct Oval Twisted Vine Moissanite RingWoman wearing a gold moissanite engagement ring with a round brilliant stone
    Elowen 2ct Oval Twisted Vine Moissanite Ring - 18K Yellow Gold Vermeil
    Highlights & Features Inspired by effortless sophistication, the oval-cut moissanite features a graceful elongated shape that enhances brilliance while creating a refined, flattering look. A timeless design crafted for modern romance and everyday elegance. Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Style Oval Brilliant...
    from $279.00
    $0.00
    from $279.00
    Unit price
    / per 
    • 18K Yellow Gold Vermeil
    • 18K White Gold Vermeil
    • 10K Yellow Gold
    • 10K White Gold
    • 14K Yellow Gold
      14K White Gold
    Quick add
    Close
    Quick add
    Close
  • ECO
    Elowen 2ct Pear Twisted Vine Moissanite RingWoman wearing a gold band moissanite engagement ring with heart-shaped stone
    Elowen 2ct Pear Twisted Vine Moissanite Ring - 18K Yellow Gold Vermeil
    Highlights & Features Inspired by the graceful shape of a falling teardrop, the pear-cut moissanite symbolizes joy, strength, and new beginnings. Its elongated silhouette creates a flattering elegance, offering timeless sparkle with a romantic touch. Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Style Pear...
    from $279.00
    $0.00
    from $279.00
    Unit price
    / per 
    • 18K Yellow Gold Vermeil
    • 18K White Gold Vermeil
    • 10K Yellow Gold
    • 10K White Gold
    • 14K Yellow Gold
      14K White Gold
    Quick add
    Close
    Quick add
    Close
  • ECO
    Elowen 2ct Radiant Cut Twisted Vine Moissanite RingWoman wearing a radiant cut moissanite engagement ring with gold band
    Elowen 2ct Radiant Cut Twisted Vine Moissanite Ring - 18K Yellow Gold Vermeil
    Highlights & Features Inspired by modern brilliance, the radiant-cut moissanite combines the elegance of an emerald shape with the fire of a round cut. Designed to capture light from every angle, it celebrates confidence, individuality, and contemporary luxury. Specifications Center Stone Premium Stdiam™ (D/VVS1)...
    from $279.00
    $0.00
    from $279.00
    Unit price
    / per 
    • 18K Yellow Gold Vermeil
    • 18K White Gold Vermeil
    • 10K Yellow Gold
    • 10K White Gold
    • 14K Yellow Gold
      14K White Gold
    Quick add
    Close
    Quick add
    Close
  • ECO
    Elowen Radiant Cut 4.5 Carat Bezel Moissanite RingElowen Radiant Cut 4.5 Carat Bezel Moissanite Ring
    Elowen Radiant Cut 4.5 Carat Bezel Moissanite Ring - Silver
    Highlights & Features Inspired by modern minimalism, the Elowen Radiant Cut 4.5 Carat Bezel Moissanite Ring blends bold brilliance with timeless elegance. The sleek bezel setting frames the radiant cut center stone, creating a refined silhouette that celebrates effortless luxury and contemporary sophistication. Specifications...
    No reviews
    $348.00
    $0.00
    $348.00
    Unit price
    / per 
    • Silver
    Quick add
    Close
    Quick add
    Close
  • ECO
    Elowenara Oval Moss Agate Botanical Ring SetElowenara Oval Moss Agate Botanical Ring Set
    Elowenara Oval Moss Agate Botanical Ring Set - Silver
    Highlights & Features The Elowenara Ring Set showcases a one-of-a-kind oval moss agate framed by sculpted leaves, graceful vines, and sparkling accent stones. Its nature-inspired design celebrates organic beauty and individuality, creating an enchanting statement with timeless elegance. Specifications Center Stone Natural Moss Agate...
    No reviews
    $318.00
    $0.00
    $318.00
    Unit price
    / per 
    • Silver
    • Gold
    Quick add
    Close
    Quick add
    Close
  • ECO
    Elowira East-West Emerald Cut Bezel Moissanite RingElowira East-West Emerald Cut Bezel Moissanite Ring
    Elowira East-West Emerald Cut Bezel Moissanite Ring - Silver
    Highlights & Features Designed with a modern sense of proportion, the Elowira features an elongated emerald-cut moissanite set horizontally for a distinctive East-West silhouette. The clean bezel setting highlights the stone’s crisp step facets, while the flat 2.5mm band gradually tapers toward the setting,...
    No reviews
    $338.00
    $0.00
    $338.00
    Unit price
    / per 
    • Silver
    • Gold
    Quick add
    Close
    Quick add
    Close
  • ECO
    Elowyn Reverse Pear Bezel Moissanite Huggie EarringsElowyn Reverse Pear Bezel Moissanite Huggie Earrings
    Elowyn Reverse Pear Bezel Moissanite Huggie Earrings - Gold
    Highlights & Features Inspired by the graceful lines of a pear silhouette, the Elowyn Huggie Earrings offer a modern interpretation of timeless elegance. Brilliant moissanite is framed in a sleek bezel setting, while the sculptural reverse-pear design flows seamlessly into a polished huggie hoop....
    No reviews
    $198.00
    $0.00
    $198.00
    Unit price
    / per 
    • Gold
  • ECO
    Elsinora Eight-Prong Princess Cut 2 Carat Moissanite RingElsinora Eight-Prong Princess Cut 2 Carat Moissanite Ring
    Elsinora Eight-Prong Princess Cut 2 Carat Moissanite Ring - Silver
    Highlights & Features Elsinora Eight-Prong Princess Cut 2 Carat Moissanite Ring is inspired by the clean lines and refined symmetry of modern architectural design. At its center, a 2-carat princess-cut moissanite creates a crisp, geometric silhouette, while the eight-prong setting adds balance and a...
    No reviews
    $228.00
    $0.00
    $228.00
    Unit price
    / per 
    • Silver
    • Gold
    Quick add
    Close
    Quick add
    Close
  • ECO
    Elvaré Twisted Pavé Moissanite BandElvaré Twisted Pavé Moissanite Band
    Elvaré Twisted Pavé Moissanite Band - Silver
    Highlights & Features Designed with an elegant twisted silhouette, the Elvaré Twisted Pavé Moissanite Band brings graceful movement to a timeless band style. Rows of brilliant round-cut moissanite follow the intertwined curves, creating continuous sparkle from every angle. Refined yet distinctive, it’s a sophisticated...
    No reviews
    $198.00
    $0.00
    $198.00
    Unit price
    / per 
    • Silver
    • Gold
    Quick add
    Close
    Quick add
    Close
  • ECO
    Elvarielle Marquise Moss Agate Botanical Ring SetElvarielle Marquise Moss Agate Botanical Ring Set
    Elvarielle Marquise Moss Agate Botanical Ring Set - Silver
    Highlights & Features Inspired by nature, the Elvarielle Ring Set showcases a marquise-cut moss agate framed by shimmering accent stones and sculpted botanical leaves. Its graceful, contoured bands create an enchanting, harmonious silhouette with timeless romantic elegance. Specifications Center Stone Natural Moss Agate Shape...
    No reviews
    $318.00
    $0.00
    $318.00
    Unit price
    / per 
    • Silver
    • Gold
    Quick add
    Close
    Quick add
    Close
  • ECO
    Elvarine Five-Stone Moissanite BandElvarine Five-Stone Moissanite Band
    Elvarine Five-Stone Moissanite Band - Silver
    Highlights & Features Delicate yet distinctive, the Elvarine Five-Stone Moissanite Band features five round-cut moissanite stones gracefully arranged along a slender polished band. Designed to catch the light from every angle, its refined silhouette offers effortless sparkle for everyday wear, stacking, or a subtle...
    No reviews
    $109.00
    $0.00
    $109.00
    Unit price
    / per 
    • Silver
    • Gold
    Quick add
    Close
    Quick add
    Close
  • ECO
    Elvienne Heart Cut Double-Claw Moissanite RingElvienne Heart Cut Double-Claw Moissanite Ring
    Elvienne Heart Cut Double-Claw Moissanite Ring - Gold
    Highlights & Features The Elvienne features a captivating heart-cut moissanite at the center, delicately framed by four sparkling accent stones on each side of the band. The graceful proportions and refined setting create a romantic yet modern silhouette, while the brilliant moissanite adds luminous...
    No reviews
    $238.00
    $0.00
    $238.00
    Unit price
    / per 
    • Gold
    • Silver
    Quick add
    Close
    Quick add
    Close
  • ECO
    Elysian Flora Marquise Botanical Stacking Ring SetElysian Flora Marquise Botanical Stacking Ring Set
    Elysian Flora Marquise Botanical Stacking Ring Set - Silver
    Highlights & Features Inspired by a royal garden at dawn, the Elysian Flora set features a brilliant marquise-cut moissanite resting like a morning dewdrop among intertwining golden vines. The curved stacking band crowns the center stone like a golden laurel wreath, symbolizing eternal love....
    $339.00
    $0.00
    $339.00
    Unit price
    / per 
    • Silver
    • Gold
    Quick add
    Close
    Quick add
    Close
  • ECO
    Elysium Marquise Moissanite Crown Ring SetElysium Marquise Moissanite Crown Ring Set
    Elysium Marquise Moissanite Crown Ring Set - Silver
    Highlights & Features Inspired by the pure light of a Nordic dawn, the "Elysium" Crown Ring Set embodies a refined, light luxury aesthetic. A brilliant marquise-cut moissanite serves as the guiding star, carefully proportioned for delicate elegance. Embraced by a radiant starburst of side...
    $319.00
    $0.00
    $319.00
    Unit price
    / per 
    • Silver
    • Gold
    Quick add
    Close
    Quick add
    Close
  • ECO
    Émbrienne 3 Carat Heart Claw-Set Moissanite RingÉmbrienne 3 Carat Heart Claw-Set Moissanite Ring
    Émbrienne 3 Carat Heart Claw-Set Moissanite Ring - Silver
    Highlights & Features A luminous 3-carat heart-shaped moissanite takes center stage in the Émbrienne Ring. Sculptural claw prongs frame its romantic silhouette, highlighting every brilliant facet, while a polished band brings a refined, timeless finish to this elegant symbol of love. Specifications Center Stone...
    No reviews
    $348.00
    $0.00
    $348.00
    Unit price
    / per 
    • Silver
    • Gold
    Quick add
    Close
    Quick add
    Close
  • ECO
    Émbrienne 3 Carat Marquise Claw-Set Moissanite RingÉmbrienne 3 Carat Marquise Claw-Set Moissanite Ring
    Émbrienne 3 Carat Marquise Claw-Set Moissanite Ring - Silver
    Highlights & Features A luminous 3-carat marquise moissanite takes center stage in the Émbrienne Ring. Sculptural claw prongs frame its elongated silhouette, drawing the eye to every brilliant facet, while a polished band lends the design a refined, timeless finish. Specifications Center Stone Premium...
    No reviews
    $348.00
    $0.00
    $348.00
    Unit price
    / per 
    • Silver
    • Gold
    Quick add
    Close
    Quick add
    Close
  • ECO
    Émbrienne Oval Claw-Set Moissanite RingÉmbrienne Oval Claw-Set Moissanite Ring
    Émbrienne Oval Claw-Set Moissanite Ring - Silver
    Highlights & Features The Émbrienne Ring showcases an oval moissanite held by sculptural claw prongs that frame its brilliance. An elegantly polished band completes the design, giving this striking solitaire a timeless, refined silhouette. Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Grade Excellent (3EX)...
    (1)
    from $248.00
    $0.00
    from $248.00
    Unit price
    / per 
    • Silver
    • Gold
    Quick add
    Close
    Quick add
    Close
  • ECO
    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...
    (10)
    from $179.00
    from $179.00
    Unit price
    / per 
    • Silver
    • Gold
    Quick add
    Close
    Quick add
    Close
  • ECO
    Emerald Cut Moissanite Stud EarringsEmerald Cut Moissanite Stud Earrings
    Emerald Cut Moissanite Stud Earrings - Gold
    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...
    $138.00
    $0.00
    $138.00
    Unit price
    / per 
    • Gold
  • ECO
    Emerald cut moissanite pendant necklace in yellow gold setting on a chainGold chain necklace with emerald-cut moissanite pendant in solitaire setting
    Emerald Moissanite Bezel Set Pendant Necklace - Gold
    Highlights & Features Inspired by the timeless elegance of architectural lines, this emerald cut moissanite pendant features a sleek bezel setting that highlights its refined silhouette and brilliant sparkle. The minimalist design creates a modern yet classic look, offering effortless sophistication for everyday wear...
    from $178.00
    $0.00
    from $178.00
    Unit price
    / per 
    • Gold
    Quick add
    Close
    Quick add
    Close
  • ECO
    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...
    (8)
    $238.00
    $0.00
    $238.00
    Unit price
    / per 
    • Gold
    Quick add
    Close
    Quick add
    Close
  • ECO
    Enchanted Laurel Pear Cut Moissanite Botanical Bridal SetEnchanted Laurel Pear Cut Moissanite Botanical Bridal Set
    Enchanted Laurel Pear Cut Moissanite Botanical Bridal Set - Silver
    Highlights & Features Inspired by the mystical golden laurels and sacred botanical motifs of ancient mythology, the "Enchanted Laurel" bridal set is a masterpiece of vintage luxury. A breathtaking pear-cut center moissanite shines like a drop of pure morning dew, cradled by intricately sculpted...
    $339.00
    $0.00
    $339.00
    Unit price
    / per 
    • Silver
    • Gold
    Quick add
    Close
    Quick add
    Close
  • ECO
    Sterling silver eternity band set with round moissanite stones, elegant fine jewelryEndless Brilliance S925 Silver Moissanite Eternity Ring
    Endless Brilliance S925 Silver Moissanite Eternity Ring - Silver
    Highlights & Features Inspired by celestial orbits, this eternity band features a continuous circle of brilliant round moissanites. A timeless symbol of endless devotion and minimalist Northern European luxury. Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Grade Excellent (3EX) Hearts & Arrows Metal Base...
    (14)
    $168.00
    $0.00
    $168.00
    Unit price
    / per 
    • Silver
    • Gold
    Quick add
    Close
    Quick add
    Close
  • ECO
    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
    Unit price
    / per 
    • Gold
    Quick add
    Close
    Quick add
    Close
  • ECO
    Eternal Daisy 1 Carat Round Moissanite Engagement RingEternal Daisy 1 Carat Round Moissanite Engagement Ring
    Eternal Daisy 1 Carat Round Moissanite Engagement Ring - Silver
    Highlights & Features Inspired by a celestial bloom. This ring features a brilliant center gem ringed by an intricate halo of smaller diamonds, creating a floral sunburst of eternal spark. Specifications Center Stone Premium Stdiam™ (D/VVS1) Cut Grade Excellent (3EX) Hearts & Arrows Metal...
    $178.00
    $0.00
    $178.00
    Unit price
    / per 
    • Silver
    Quick add
    Close
    Quick add
    Close
  • ECO
    Oval moissanite halo engagement ring with pavé band in white metal, sparkling center stone
    Eternal Glow Oval Moissanite Ring - 18K White Gold Vermeil
    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...
    (12)
    from $189.00
    from $189.00
    Unit price
    / per 
    • 18K White Gold Vermeil
    • 18K Yellow Gold Vermeil
    • 10K White Gold
    • 10K Yellow Gold
    • 14K White Gold
      14K Yellow Gold
    Quick add
    Close
    Quick add
    Close
Showing 271 -300 of 739 total
  • Prev
  • 1
  • …
  • 8
  • 9
  • 10
  • 11
  • 12
  • …
  • 25
  • Next

Shop

  • Engagement Rings
  • Wedding Bands
  • Best Sellers
  • Fine Jewelry

Information

  • About Us
  • Contact Us
  • Blog
  • Privacy Policy
  • Terms of Service
  • Store Reviews
  • Share & Earn $50
  • What is moissanite?
  • Sustainability

Customer Service

  • FAQs
  • Order Tracking
  • Returns Policy
  • Shipping & Delivery
  • Ring Size Guide
  • Jewelry Care
  • Lifetime Warranty

A WELCOME OFFER

Enjoy 20% off your first STDIAM order

  • Facebook
  • Instagram
  • Pinterest
  • YouTube

@STDIAM Jewelry 2026

Payment methods
  • Visa
  • Mastercard
  • American Express
  • Apple Pay
  • JCB
  • Afterpay
  • Google Pay
  • iDEAL Wero
  • Shop Pay
  • Choosing a selection results in a full page refresh.

Thanks for subscribing!

This email has been registered!

Shop the look

Choose options

Edit option

Choose options

this is just a warning
Login
Forgot your password? Create account
Shopping cart
0 items
Close
Search

Popular Products

ECO
Luise Oval Solitaire Tulip Hidden Halo Moissanite Ring
Luise Oval Solitaire Tulip Hidden Halo Moissanite Ring - 18K Yellow Gold Vermeil
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...
(17)
from $198.00
$0.00
from $198.00
Unit price
/ per 
  • 18K Yellow Gold Vermeil
  • 18K White Gold Vermeil
  • 10K Yellow Gold
  • 10K White Gold
ECO
Oval moissanite engagement ring with pavé band on white background
Demi Three-Quarter Coverage Oval Moissanite Ring - 18K White Gold Vermeil
Highlights & Features Our design focuses on the purity of light. By elevating the majestic oval cut on a nearly invisible pave band, we’ve created an effect of floating brilliance. It’s a minimalist tribute to maximal sparkle, engineered to draw all attention to the...
(15)
from $178.00
$0.00
from $178.00
Unit price
/ per 
  • 18K White Gold Vermeil
  • 18K Yellow Gold Vermeil
  • 10K White Gold
  • 10K Yellow Gold
ECO
Oval cut moissanite solitaire engagement ring with yellow gold band
Signature Oval Engagement Halo Moissanite Ring - 18K White Gold Vermeil
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...
(51)
from $198.00
$0.00
from $198.00
Unit price
/ per 
  • 18K White Gold Vermeil
  • 18K Yellow Gold Vermeil
  • 10K White Gold
  • 10K Yellow Gold

Popular Products

ECO
Luise Oval Solitaire Tulip Hidden Halo Moissanite Ring
Luise Oval Solitaire Tulip Hidden Halo Moissanite Ring - 18K Yellow Gold Vermeil
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...
(17)
from $198.00
$0.00
from $198.00
Unit price
/ per 
  • 18K Yellow Gold Vermeil
  • 18K White Gold Vermeil
  • 10K Yellow Gold
  • 10K White Gold
ECO
Oval moissanite engagement ring with pavé band on white background
Demi Three-Quarter Coverage Oval Moissanite Ring - 18K White Gold Vermeil
Highlights & Features Our design focuses on the purity of light. By elevating the majestic oval cut on a nearly invisible pave band, we’ve created an effect of floating brilliance. It’s a minimalist tribute to maximal sparkle, engineered to draw all attention to the...
(15)
from $178.00
$0.00
from $178.00
Unit price
/ per 
  • 18K White Gold Vermeil
  • 18K Yellow Gold Vermeil
  • 10K White Gold
  • 10K Yellow Gold
ECO
Oval cut moissanite solitaire engagement ring with yellow gold band
Signature Oval Engagement Halo Moissanite Ring - 18K White Gold Vermeil
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...
(51)
from $198.00
$0.00
from $198.00
Unit price
/ per 
  • 18K White Gold Vermeil
  • 18K Yellow Gold Vermeil
  • 10K White Gold
  • 10K Yellow Gold
Menu
Sign In Create an account