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Moissanite Engagement Rings

Made for Your ‘Will You Marry Me?’ Moment.

Celebrated for its exceptional brilliance, remarkable clarity, and impressive hardness, moissanite is one of the perfect stones for an engagement ring. From classic solitaires, ornate halos, organic leaf-inspired details, to bold geometric settings, each piece at MollyJewelryUS is handcrafted by love. Explore cuts that shine in their own way — round, oval, pear, marquise, kite, hexagon, and more. Every ring can be customized to add a personal touch, whether refining one of our existing designs or creating something completely unique.

Shop below to find yours, or simply gather inspiration for the one that feels truly yours ⬇

Moissanite Engagement Rings Banner-mb

Made for Your
‘Will You Marry Me?’ Moment.

Known for its brilliance, clarity, lasting hardness, and limitless shapes, moissanite is the perfect stone for a forever ring. Choose from solitaires and halos to leaf-inspired and bold geometric designs, or make it yours with custom options; each piece at MollyJewelryUS is handcrafted by love.

Shop below to find yours, or simply gather inspiration for the one that feels truly yours ⬇

Showing 1–12 of 301 results

Pear Cut Moissanite Infinity Pavé Engagement Ring
Featured

Pear Cut Moissanite Infinity Pavé Engagement Ring

$354
Half Carat Oval Cut Moissanite Promise Ring Dainty Engagement Ring
Featured

Half Carat Oval Cut Moissanite Promise Ring Dainty Engagement Ring

$245
Tapered Line | 1.5 Carat Oval Cut Moissanite Engagement Ring

Tapered Line | 1.5 Carat Oval Cut Moissanite Engagement Ring

$380
Classic Cluster | 1CT Marquise Cut Moissanite Engagement Ring
Featured

Classic Cluster | 1CT Marquise Cut Moissanite Engagement Ring

$337
Classic Cluster | 0.5CT Oval Cut Moissanite Promise Ring Classic Side Stone Engagement Ring

Classic Cluster | 0.5CT Oval Cut Moissanite Promise Ring Classic Side Stone Engagement Ring

$268
Snowdrift | Half Carat Round Cut Moissanite Promise Ring Cluster Engagement Ring - Flip & Petite Accents
Featured

Snowdrift | Half Carat Round Cut Moissanite Promise Ring Cluster Engagement Ring – Flip & Petite Accents

$236
Pear Cut Moissanite Blossom Engagement Ring Double Claw Setting

Pear Cut Moissanite Blossom Engagement Ring Double Claw Setting

$393
TwigLine | Moissanite & Emerald Engagement Ring Nature Themed Promise Ring
Featured

TwigLine | Moissanite & Emerald Engagement Ring Nature Themed Promise Ring

$365
1.5CT Oval Cut Moissanite Classic Side Stone Engagement Ring
Featured

1.5CT Oval Cut Moissanite Classic Side Stone Engagement Ring

$387
Round Cut Moissanite Engagement Ring White Gold with Gradient Side Stones
Featured

Round Cut Moissanite Engagement Ring White Gold with Gradient Side Stones

$345
1/2 Carat Oval Cut Moissanite Flourish Promise Ring Three Stone Dainty Engagement Ring

1/2 Carat Oval Cut Moissanite Flourish Promise Ring Three Stone Dainty Engagement Ring

$272
1CT Oval Cut Moissanite Classic Side Stone Engagement Ring

1CT Oval Cut Moissanite Classic Side Stone Engagement Ring

$320
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Shop by Style: Find Your Sparkle

Not sure which brilliance defines your love story? Explore our curated Moissanite collections to find a ring that truly resonates with your style.

Whether you adore the understated elegance of a solitaire, the amplified fire of a halo and hidden halo, or the timeless romance of a vintage-inspired design, our collection has it all. From nature-inspired rings that capture organic beauty and unique clusters for a bold statement, to sophisticated pavé and three-stone settings—discover a symbol of love that shines as brightly as your future together.

Cluster
Nature Inspired
Vintage
Three stones
Pave
Halo
Solitaire

Moissanite Engagement Rings: Ethically Yours, Eternally Brilliant

Discover the perfect symbol of love with our stunning collection of Moissanite engagement rings. Expertly handcrafted to offer unmatched brilliance, each ring features ethically sourced Moissanite that shines brighter and costs less than traditional diamonds.

We offer a wide range of customizable designs — timeless solitaires, modern side stones, vintage clusters, and nature-inspired designs — all available in your choice of silver, 10K/14K/18K solid gold, or platinum. Whether you prefer a general cut, like round, oval, and pear shaped, or a distinctive cut, like hexagon and kite shaped, our Moissanite engagement rings are designed to match every love story and budget.

Why Choose Our Moissanite Engagement Rings?

  • 💎 Exceptional Brilliance: DEF colorless grade, VS clarity, and excellent cut
  • 🌿 Ethically Sourced: Conflict-free, eco-friendly, alternative to mined gemstones
  • ✨ Customizable Settings: Choose stone cut, size, and metal material for a one-of-a-kind ring
  • 🛠️ Handcrafted to Order: Made by skilled artisans with care and precision
  • 🚚 Worldwide Shipping: Trusted delivery and responsive customer service

Whether you’re planning a surprise proposal or designing your dream ring together, our Moissanite rings combine timeless elegance with modern values.

Looking for the perfect match? Browse our wedding bands or explore our curated moissanite bridal sets.

Moissanite Engagement Rings FAQs

Moissanite engagement rings are an excellent choice for couples who want timeless elegance, brilliant sparkle, and ethical sourcing. With their exceptional clarity, fire, and durability, moissanite stones offer a dazzling alternative to diamonds at a more affordable price, without compromising beauty.

While both moissanite and lab grown diamonds are eco-friendly options, moissanite engagement rings often exhibit more fire and sparkle under light. Moissanite is slightly less hard than diamond but remains durablity for everyday wear. Interested in lab-grown diamonds? 👉Lab diamond rings.

Absolutely! You can choose your preferred stone shapes, stone size, and modify our listed designs to anything you want! Add a little detail to the gallery to make it a hidden halo engagement ring or change the whole design; we are here to help you create your perfect engagement ring! We also have a step-by-step tutorial for you: Custom Ring Guide

Each moissanite ring is crafted to order and typically ships within 3–4 weeks. Please allow extra time for highly customized styles. We ensure every piece is made with care to meet our high standards of quality and craftsmanship.

Yes, our moissanite engagement rings are designed to stack beautifully with wedding bands. Whether you prefer a dynamic stacked style or a flush-fit look, this curated collection features a variety of settings — from low-profile to elevated designs, we have a wide range of setting types to match different wedding bands!

 

Because Moissanite is lighter than diamond, we list our stones by “Diamond Equivalent Weight” (DEW) in millimeters. For a classic look, a 1.5ct to 2ct DEW is highly popular. If you prefer a bold statement, our unique cuts like hexagon or kite-shaped stones offer a larger visual surface area and a modern edge.

Unlike mined diamonds, which can involve complex environmental and social issues, Moissanite is 100% lab-grown. This ensures a conflict-free, eco-friendly origin with a significantly lower carbon footprint, allowing you to celebrate your love with a clear conscience and modern values.

Yes, we stand behind our artistry with absolute confidence. Every piece is backed by a one-year craftsmanship warranty to ensure your symbol of love remains perfect. For complete details on coverage and maintenance, please visit our Warranty Policy.

Moissanite Engagement Rings Education & Guides

moissanite engagement ring buying guide

Moissanite Engagement Ring Buying Guide

Discover everything you need to know about moissanite—from cuts and sizes to colors and value, before choosing your perfect engagement ring.

moissanite ring setting types

Moissanite Engagement Ring Setting Types

Discover the variety of moissanite engagement ring settings and how each one changes the ring’s style, security, and comfort.

The Ultimate Moissanite Engagement Ring Buying Guide

Moissanite Engagement Ring Myths Debunked

Discover the facts behind common moissanite myths and see why it’s a durable, ethical, and beautiful choice for engagement rings.

Custom Moissanite Engagement Ring

Custom Moissanite Engagement Ring Examples

Discover inspiring examples of custom moissanite engagement rings that show how personal vision becomes a lasting symbol of love.

engagement ring vs wedding ring

Engagement Ring vs Wedding Band

Understand the key differences between engagement rings and wedding bands, plus tips on how to wear and stack them together.

Introduction

From an environmental sustainability perspective, all of our items are made to order. This production approach allows us to minimize raw material waste, avoid overproduction, and ensure that each piece is crafted specifically for the customer in optimal condition.

Please note that production typically takes approximately 2–3 weeks. As each item is individually made with care and attention to detail, we believe the additional time ensures a higher level of quality and craftsmanship.

  • Delivery time = production time + shipping time
  • We mostly use USPS as our partner for domestic shipping.
  • We select different shipping carriers for international orders based on the specific circumstances of each country.
  • A tracking number will be updated after we send out the package.

Production Time

Please allow an additional 4 business days for Silver and Platinum pieces. Weekends and public holidays are not counted as business days.

  • General production time: 21 business days.
  • Expedited production time: 14/18 business days.

Shipping time

  • Domestic (United States): Delivery 3-5 business days after production finishes.
  • Other Regions: Delivery 5-10 business days after production finishes.
  • Note: Couriers may not deliver on weekends. International shipments can sometimes experience delays in customs clearance.

Shipping Fee

  • Domestic (United States): Free shipping.
  • Other Regions: From USD$40 to USD$100. You may use the shipping calculator on the cart page to view specific costs.
  • Note: If the shipping address is not accessible, we will contact you before production.

About Customs Duties

  • Duty-Free Coverage: We cover customs duties for packages sent to Canada, Australia, and the United Kingdom, where we have partner warehouses.
  • Disclaimer On Customs Duties: For other regions, all customs and import duties would be charged once the package(s) arrive in the destination country. These charges, if any, must be paid by the customers. If the customers refuse to accept the package due to import duties or taxes, they will assume full responsibility for all return shipping, customs fees, and handling charges.

Need Help?

Custom Wedding Band Options
Made to Match Your Engagement Ring

Finding a wedding band that truly fits your engagement ring can be challenging. With our Custom Fit Service, any curved wedding band, enhancer wedding band, or open wedding band can be tailored to match your ring’s exact shape — even if your engagement ring was not purchased from us. In this guide, we’ll walk you through our services and processes in detail. Let’s get started!

Why do you need a custom wedding band?

More and more couples are choosing unique, personalized engagement rings, making flexible customization options especially important when finding the right wedding band. Ready-made bands are designed with general curves and do not account for the specific height, stone shape, prong placement, or profile of your engagement ring.

When the band does not match the engagement ring, you may experience:

* Visible gaps between the two rings

* Rubbing or collisions that can loosen stones over time

* Instability, causing the rings to twist or catch on clothing

* A mismatched appearance that does not look intentional

To solve these problems, our custom-fit wedding bands eliminate them by tailoring to the exact structure of your engagement ring, ensuring a seamless fit, comfortable wear, and a cohesive look from every angle.

Case Study 1: Customizing the Curvature of a Curved Wedding Band

In this example, the engagement ring features an organic, asymmetrical cluster design, a structure that most ready-made curved bands cannot naturally follow.

The first image clearly shows this issue: the unmatched curvature leaves a gap in the left side and causes the two rings to sit separately rather than as a cohesive set.

After applying our Custom Fit Service, the wedding band’s curve was redesigned to mirror the exact outline of the engagement ring. The result is a customized curvature that fits snugly, creating a unified, intentional look from every angle.

Case Study 2: Customizing the Gap of a Open Wedding Band

In this example, the customer selected an open wedding band to pair with a halo engagement ring. However, the original opening gap of 7.8mm was too wide for the engagement ring’s setting. This caused the two sides of the open band to sit too far apart, preventing the band from framing the center stone in a balanced, intentional way. To achieve a perfect fit, we reduced the gap from 7.8mm to 5.7mm. By customizing it, the open band now aligns seamlessly with the engagement ring’s profile and is nestled naturally around the halo setting.

Case Study 3: Customizing the Inner Spacing & Curvature of a Ring Enhancer

In this example, the customer chose a ring enhancer to frame an engagement ring with unique center setting and shank. However, the original enhancer was designed with general proportions: the inner spacing was too narrow, and the curvature did not match the engagement ring’s profile. As a result, the engagement ring could not slide in naturally, and the curvature is not the perfect one.

To create a perfect pairing, we adjusted two key elements:

1) Inner Spacing Adjustment: the gap between the two bands of the enhancer was widened so that the customer’s engagement ring could fit comfortably inside without friction or pressure on the prongs. This ensures the rings stack smoothly and remain stable during daily wear.

2) Curvature Refinement: we reshaped the curves to echo the exact outline of the engagement ring’s halo and basket. This prevents unwanted gaps and allows the enhancer to hug the ring in a balanced, symmetrical way.

How Our Custom Fit Service Works?

We make the custom-fit process easy and stress-free. Simply share photos and measurements, and we will customize a wedding band that matches your engagement ring beautifully — yes, without sending it in! Here’s how:

1) Share Photos and Measurements: To begin, we ask for clear photos of your engagement ring along with three specific views (front, side, and top).
We also need a few basic measurements such as: *Length & Width of the Center Stone, *Setting Height, *Band Width & Thickness

2) We Create a CAD Model of Your Engagement Ring: Using your photos and measurements, our designers build a precise digital model of your engagement ring. This allows us to see its curvature, profile, height, and overall structure accurately.

3) We Tailor the Wedding Band for a Perfect Fit: Based on the style you choose, whether it is a curved wedding band, open wedding band, or ring enhancer, we adjust every detail to match your engagement ring. This may include: 1️⃣ Refining the curvature to match your ring’s outline. 2️⃣ Adjusting the opening distance for open bands. 3️⃣ Modifying the inner spacing of enhancers to fit around the setting. 4️⃣ Matching band width or thickness when requested (extra cost might be required).

4) Modification Confirmation: We will share the customized design with you for confirmation. Once approved, we begin crafting your one-of-a-kind wedding band.

Our goal is to ensure your wedding band does more than sit beside your engagement ring — it should complement it flawlessly, as if it were made for your story from the beginning.

Frequently Asked Questions

Do I need to send in my engagement ring for the custom fit process?

No, you do not need to ship your ring to us. We can create a perfectly fitted wedding band using photos, three specific views, and a few simple measurements.

Yes. Our Custom Fit Service allows us to tailor any wedding band to match your engagement ring’s unique shape, height, and setting—whether it’s a solitaire, halo, cluster, three-stone, unique design, or a custom ring that is not purchased from us. We tweak all the details to ensure you get a perfect wedding set.

The initial modeling stage takes 1–3 days, during which we create a digital representation of your engagement ring and customize the band design. Once you approve the design, production typically takes 2–3 weeks, the same as you selected on the product page.

Yes. Our Custom Fit Service works for any engagement ring, regardless of where it was purchased.

Depending on the design you choose, we may adjust:

  • The curvature of the band

  • The opening distance of an open band

  • The inner spacing of a ring enhancer

  • The band width or thickness (extra cost might be required if needed)

Absolutely. We will send you a detailed digital mock-up showing how your curved band aligns with your engagement ring. Production only begins after you approve the design.

The service is $100, available as an add-on option on our wedding band product pages.

This is extremely rare due to the precision of our modeling process, but if an issue arises, please be confident that we stand behind our work. Rest assured that we will review the details and offer a solution based on the specific situation.

Yes. In many cases, a straight band can be reshaped with a custom curvature to match your engagement ring. Feel free to contact us if you have any customization ideas.

Yes, we can. In addition to our Custom Fit Service, which tailors a wedding band specifically to your engagement ring, we can create custom wedding band designs that are not listed on our site. Feel free to contact us if you are interested in working with us for something special!

Yes. We can customize men’s wedding rings to complement women’s engagement rings or wedding bands. Whether you want both rings to share matching silhouettes, profiles, design elements, or finishes, we can tailor the men’s band to create a coordinated and cohesive set that feels connected while still reflecting each person’s style.

1. Getting Started:

Online shopping offers a wide variety of choices, but when it comes to purchasing rings, it can be tricky—you can’t be certain of the fit without trying it on!

At MollyJewelryUS, we completely understand your concerns, which is why we’ve created this guide to make your decision easier.

Please take the time to carefully review this guide, as all of our rings are made to order, and a 35% restocking fee applies to exchanges and refunds.

Now, let’s walk you through the measurement process!

2. Key Points to Know About Ring Sizes:

1) Different Bandwidth Affects The Wearing Experience

  • The Bandwidth We Commonly Use: We usually use a 1.4 to 2mm bandwidth for our women’s rings, which can be considered Narrow Bands. Please check the specific bandwidth in the product description section.
  • Narrow Bands May Feel Larger: For rings with a narrower width, some customers may find that the sizes feel larger than expected. This is because narrow bands apply less pressure on the finger, making them feel looser when worn.
  • Wider Bands and Enhancer Bands May Feel Snugger: A ring with a wide band usually feels tighter than its actual size because it covers a larger area of the finger. Therefore, if you choose a wider ring (bigger than 2mm) or enhancer band (also known as a ring guard or ring jacket), then you may need to choose a quarter or half size larger than the narrower ring to ensure comfort.
  • Adjusting for a Perfect Fit: Please know the bandwidth affecting the wearing experience before your purchase to ensure that you get the right size.

2) Resizing Considerations

  • Resizing Limitations: Not all rings can be resized easily. Rings with intricate designs, and eternity bands with stones all around may have limited resizing options. It’s important to choose the correct size from the start if you’re considering these styles.
  • Potential Risks of Resizing: Resizing can sometimes weaken the structural integrity of a ring, especially if it’s adjusted significantly. For rings with side stones, resizing can also affect the setting of the stones and can cause them to fall out easily.
  • Alternatives to Resizing: If resizing isn’t an option, there are alternatives like using sizing beads, ring guards, or exchanging the ring for the correct size if possible. These solutions can help achieve a better fit without compromising the ring’s design or structure.

3. How To Determine Ring Size?

1) Measure A existing rings

* If you know there is a ring that fits perfectly, but you are not sure about its size: Measure the inside diameter and the bandwidth by placing a ruler either on top of the ring or underneath it.

* Please send us some photos according to the following pictures, and we will assist you in choosing the correct size!

2) Use a ring size gauge to find out the perfect size

* If you don’t know the size at all, this would be the best way to take your measurements! Since it’s metallic, it more closely resembles the feeling of wearing a ring, and you can easily tell the size by checking the labels. If you want to be foolproof, you can also take a photo according to Method 1, and send it to us.

3) Use a ring sizer for the measurement

* Please don’t snap it too tightly or loosely, make sure it can turn around on your finger, but there are no gaps. Sending us a picture of wearing it on your finger would be helpful for the judgment.

4) Get sizing at your local jeweler

It’s a good idea to get sized at a nearby jeweler! However, please ask them about the bandwidth they usually use. Just like mentioned at the beginning, a ring with a narrow band will fit slightly larger on the same size, while a ring with a wider band will fit more snugly. The reasoning is simple: the more metal on your finger, the more space it takes up and the tighter it will fit.

5) Measure the circumference of The finger

Unlike metal or plastic, paper strips and thread are thicker and more flexible. As a result, they can create a slight bulge or slack when wrapped around the finger, leading to a measurement slightly larger than the actual size.

Though this way is simple and convenient, it is usually used as a secondary insight, as it may not provide the same accuracy as professional ring sizing tools.

Notice: Please measure multiple times to ensure errors are minimized. Additionally, please let us know your/her height and weight as a reference if you intend to use this method.

*Use a strip of paper, a piece of string, or a measuring tape around your finger and mark the overlap. Then, take it off, make it straight, and measure from the beginning to the overlap.

Please send us a photo of the measuring strip or string.

*Use a strip of paper or a piece of string around your finger and mark the overlap. Then, take it off, make sure it is straight, and measure from the beginning to the overlap.

Please send us a photo of the measuring strip or string.

In conclusion: If you are measuring at home, sending us pictures of your measuring process is a very important step. 

If you need any assistance, please get in touch with us at service@mollyjewelryus.com

4. Sizing & Design Tips

  • For ring sizes smaller than 4US
    Rings with smaller circumferences have tighter curvature, which can put extra stress on the side settings and make side stones more prone to loosening over time.
    We recommend choosing designs with fewer or smaller side stones to ensure long-lasting durability and comfort.

  • For ring sizes bigger than 9US
    Larger rings naturally experience greater structural stress when worn, as the metal band spans a wider circle and endures more bending force during daily wear.
    To maintain proper strength and balance, we suggest choosing styles with a band thickness of at least 1.6 mm. If you notice that the thickness listed on our product page does not meet this specification, feel free to contact us for customization.

RING SIZE CHART