The Proposal Story No One Talks About: Moissanite vs. Diamond

Your boyfriend (read: fiancé!) has been acting suspiciously lately, and you’re sure he’ll pop that question soon. Now you’re secretly scouring Pinterest boards, daydreaming about that rock. But wait — what’s it going to be? 

When it comes to picking the perfect gem for your ring, most debates usually end up on moissanite vs. diamond. Now, don’t get us wrong. Diamonds have been the classic choice for practically centuries — the ultimate symbolism for everlasting love. But with modern-day alternatives, such as moissanite, gaining popularity, it wouldn’t hurt to explore the two options in detail. 

Without us babbling on further, here’s everything you need to know about moissanite vs. diamond smackdown to help you find the right gem to match your style, budget, and values! 

What’s the Difference? Here’s A Quick Breakdown!

When you’re comparing Moissanite and diamonds, understanding their origins is key to appreciating what makes each one unique.

1. Diamonds Are Your Classic Choice

Diamonds are natural gemstones formed deep within the Earth over billions of years. Their chemical structure, pure carbon, gives them unmatched durability and timeless brilliance. They’ve been the ultimate symbol of love, luxury, and commitment for generations.

However, diamonds do come with a price tag. As natural diamonds are scarce, they do carry the 4 Cs tag: cut, colour, clarity, and carat. Then there's also the concern regarding the ethical and moral aspects of diamond mining; which is why some people are now moving towards conflict-free or lab-grown diamonds which give the same beauty without having any negative effect on the environment or the people.

2. Moissanite Is A Contemporary Alternative

Moissanite is often seen as a diamond alternative, but it’s so much more than that! Originally discovered in a meteorite, today’s moissanite is lab-created, making it a sustainable and affordable option. Unlike diamonds, moissanite is made from silicon carbide, which gives it exceptional brilliance and fire (more on that later!).

When comparing moissanite vs lab-grown diamonds or even moissanite vs simulated diamonds, moissanite stands out for its distinct sparkle and budget-friendliness.

Moissanite vs. Diamond: What Are They Made of? 

Knowing the science behind these two gems can help explain why the two look and behave the way they do. Let’s dive into some details, shall we? 

Diamonds are Born Under Pressure

Diamonds are carbon, pure carbon, which is formed under intense heat and pressure deep within the Earth's mantle. This process, which takes billions of years, produces the crystal lattice structure that characterizes diamonds' signature durability and brilliance.

Thanks to science, we have lab-grown diamonds, a process that recreates the original process in mere weeks. All lab-grown gems are carbon-based and replicate mined diamonds identically, not only in their chemical composition but also in their optical brilliance and even in hardness.

Moissanite Was a Cosmic Discovery

Moissanite is a gemstone nothing short of magical in its story. Rock samples from a meteor crater were found in the Arizona desert. In 1893, French chemist Dr Henri Moissan was in search of diamonds when he came across tiny crystals that sparkled like a diamond. He thought they were diamonds until further analysis revealed something entirely new — silicon carbide, a compound never before seen in nature.

It was a groundbreaking discovery. Natural moissanite is so rare that all moissanite gemstones you see today are lab-created. This modern process ensures consistent quality while remaining eco-friendly and sustainable.

Moissanite vs. Diamond: Brilliance and Fire

When it comes to gemstones, sparkle is the star of the show. If you’re deciding between moissanite vs diamond in sunlight or trying to understand why moissanite seems to shimmer a little differently, here's why. 

Diamonds are known for brilliance and fire. What are brilliance and fire, though? Brilliance refers to the way in which a gemstone reflects white light. Fire is the way in which the light disperses into rainbow-like flashes. Diamonds are that nice balance of both, presenting crisp, understated sparkle that's inarguably elegant.

However, diamonds have a refractive index of 2.42, which is lower than moissanite. This means that the sparkle of diamonds is a little more subtle. It's like a sophisticated glow. That's why diamonds are the most sought-after stones for those who want classic charm.

Moissanite, on the other hand, is a burst of fireworks in gemstone form. Because of its higher refractive index, it reflects light much more strongly at 2.65. The sparkle can be described by some as almost "electric." In the sun, moissanite is full of flashes of rainbow colours and cannot be ignored.

This extra sparkle is because of moissanite’s double refraction, a property that splits light as it passes through the stone. While some love this bold, colourful shimmer, others prefer the more traditional look of diamonds. 

It all really boils down to personal style, whether you are a fan of dramatic sparkle or subtle sophistication.

What Does This Mean for Everyday Wear?

If you're one of those people who love catching a glimpse of your jewellery in every light and angle, then Moissanite's intense sparkle might be your dream come true. However, if you prefer a more classic, refined glimmer, then diamonds may suit your taste better.

It’s also worth noting that the shape and cut of the gemstone play a big role in its sparkle. Brilliant-cut stones like round and princess shapes maximise light reflection in both diamonds and moissanite. So, whether you’re team diamond or team moissanite, the right cut can elevate your gem’s natural beauty.

Hardness and Durability: Made to Endure, Like Your Love

Ladies, can we all agree that engagement rings aren’t your typical jewellery? Your ring is going to serve as a constant reminder of your love every day, which is why durability becomes all that much more important. 

Diamonds are Forever (No, Seriously!)

Diamonds have earned their reputation as the hardest natural material on Earth. With a perfect 10 on the Mohs scale of mineral hardness, they can withstand scratches, chips, and just about anything life throws at them. This toughness is one of the reasons diamonds have become the quintessential engagement stone. You know, a timeless symbol of unbreakable love.

Whether you’re grocery shopping, typing at your desk, or dancing the night away at your wedding reception, a diamond ring is built to keep its brilliance and beauty intact.

Moissanite is Surprisingly Strong, Too! 

Moissanite isn’t far behind in the durability department. Scoring a 9.25 on the Mohs scale it’s harder than most other gemstones, including sapphires and emeralds. While it’s not quite as tough as a diamond, moissanite is more than capable of withstanding daily wear and tear.

This makes it an excellent choice for active lifestyles. Whether you’re chasing toddlers, hitting the gym, or juggling a busy career, a moissanite ring can handle it all while keeping its sparkle alive.

Colour and Clarity: The Beauty of Imperfections—or Perfection

When it comes to engagement rings, every detail matters. The colour and clarity of your gemstone can dramatically affect how it looks and how you feel when you see it sparkling on your finger every day.

Here’s a breakdown of colour and clarity for the moissanite vs diamond debate. 

Diamonds Have a Subtle Spectrum 

Diamond quality is measured along a colour scale that runs from D (colourless) to Z (noticeable yellow or brown tint). The closer to D a diamond is, the more it tends to cost. Many fall in the "near colourless" range (G to J), which is aesthetically pleasing and strikes an excellent balance between quality and price.

Clarity is defined by the presence or absence of imperfections within and on a diamond, called inclusions and blemishes, respectively. Diamonds have created tiny flaws for billions of years. Although FL/IF-clarity diamonds are really rare and come at a heavy price, nearly every diamond has a small amount of inclusion that isn't even noticeable without a microscope. 

And to a lot of soon-to-be brides, such minor flaws mean it's all that much more yours, the diamond, just like it's theirs too — the love story.

Moissanite is Naturally Clear and Boldly Brilliant

Moissanite doesn’t follow the same grading system as diamonds, but it’s typically very clear and free of noticeable inclusions. Unlike diamonds, which can carry slight hints of yellow or brown, most moissanite stones are virtually colourless or have a slightly warm undertone.

The real showstopper with moissanite, though, is its fire. Due to its silicon carbide structure, moissanite splits light into rainbow-like flashes that are far more dramatic than a diamond's sparkle. For those who love a bold, vibrant look, this colourful brilliance can feel like fireworks on your finger.

Moissanite vs. Diamond: Price and Value 

Now, let’s be real. When you (or your man) are shopping for a ring, budget plays a big role. Knowing what you’re in for can help you make a decision that feels right for both your heart and your wallet.

Diamonds… Come at a Steep Price 

Diamonds have long been considered a symbol of wealth and status, and their price reflects that. The cost of a diamond depends on the famous 4 Cs — cut, colour, clarity, and carat weight. A one-carat diamond can easily cost anywhere from $4,000 to $20,000 (or more), depending on its quality.

For those wanting to save, lab-grown diamonds are the way to go. Lab-grown diamonds run 20-40% less than mined and have the same brilliance and hardness as mined diamonds. When comparing lab-grown diamonds vs moissanite, though, it is pretty clear that even lab diamonds cost a pretty penny more than moissanite.

Moissanite Gives You a Big Sparkle at a Small Price Tag

If you’ve ever wondered about moissanite vs diamond cost, here’s the scoop: moissanite is much more affordable! A one-carat moissanite ring usually costs between $300 and $600, making it an accessible choice for brides who want that sparkle without breaking the bank.

This affordability doesn’t mean moissanite is “cheap.” Its vibrant brilliance and durability make it an incredible value. Plus, because moissanite is lab-created, its price isn’t tied to rarity or market trends — what you see is what you get.

Choosing What’s Right for You

When comparing moissanite rings vs diamond rings, the difference in price is undeniable. But what does that mean for you? 

If you’re looking for a luxurious, timeless symbol of love, a diamond might feel worth the splurge. On the other hand, if you want a dazzling ring that’s budget-friendly and beautiful, moissanite is a brilliant choice.

Ultimately, your ring is more than just a gemstone — it’s a representation of your unique love story. What matters most is the meaning behind the ring.

Moissanite vs. Diamond: Sizes and Shapes

When choosing a gemstone for your engagement ring, size and shape are just as important as the stone itself. Whether you’re team diamond or team moissanite, both offer a range of options to suit your personal style — and even the shape of your hands.

Diamonds come in almost every possible shape, shape, and shape, from antique round cuts to trendy pear and oval shapes. To date, it's still most popular with symmetry and maximum shine, but some modern brides tend to gravitate towards fancy-shaped emerald cut, marquise, cushion cut, and an interesting twist on more traditional cuts of diamonds.

Size is another big determining factor where budget can weigh in. This is because a carat diamond is usually costlier, especially if it also has a really good quality level. That's why some would settle for only slightly lower levels of colour and clarity to bring in more mass without sacrificing any beauty.

Moissanite also comes in a variety of shapes and sizes, and because of its affordability, you can often go bigger without the sticker shock. Dreaming of a bold, three-carat stone? With moissanite, that’s totally doable for a fraction of the cost of a diamond.

Popular cuts like round, oval, and cushion maximise moissanite’s fire and brilliance, while shapes like emerald and princess bring out its unique character. Whether you prefer classic or contemporary, moissanite offers the flexibility to create a ring that feels completely you.

Ring Shapes for Every Hand Type

Your hands are as unique as your love story, so why not choose a ring shape that complements them perfectly? 

Here’s a quick guide to pairing gemstone shapes with hand types:

When you find the One and a Ring to Match! 

Choosing the right gemstone for your engagement ring is about so much more than the stone itself — it’s about celebrating love, commitment, and the journey you’re embarking on together. Whether you’re drawn to the timeless elegance of a diamond or the bold brilliance of moissanite, the right choice is the one that feels like you.

At its core, jewellery is about stories. It’s about memories of special moments, the people we cherish, and the ways we express who we are.

Have we solved the moissanite vs diamond debate? Not exactly. But we’re leaving you with a good message: both stones have their perks. You just need to find your perk and go with it! 

If you’re looking to take your luxury journey a tad bit further and wish to get that luxury handbag, Love Luxury has you covered. We’ve got a wide range of gently used, preloved Hermes and Chanel purses to choose from!