Lab Grown Diamonds vs CZ: Finding the Perfect Diamond for You

Have you ever found yourself standing in front of a jewellery display, captivated by the sparkle of a gemstone, only to be faced with a tough question: Should I go for a lab grown diamond or cubic zirconia? It’s a decision many people wrestle with, especially when finding that perfect piece of jewellery without breaking the bank. But here’s the twist: while they may look similar, lab-grown diamonds and cubic zirconia couldn’t be more different in their makeup, value, and longevity. So, what exactly sets them apart? And why do jewellers sometimes let their similarities blur the lines for buyers?

It’s easy to be swayed by the shine, but understanding the unique qualities of each gemstone is the real key to making a confident decision. Intrigued? Let’s unravel the mystery and uncover which of these two sparkling contenders truly deserves a place in your jewellery collection.

Discover the key differences between Lab Grown and Moissanite Diamonds to make an informed choice.

Lab-Grown Diamonds vs. Cubic Zirconia: What's the Real Difference?

Let’s dive into the ultimate sparkle showdown: lab-grown diamonds vs. cubic zirconia (CZ). They may both shine bright, but they’re worlds apart when you look closely.

Here’s the breakdown:

Availability

Let’s start with the good news: both cubic zirconia (CZ) and lab-grown diamonds are super available. Since they’re created in labs, there’s no digging holes in the earth or waiting for Mother Nature to do her thing. Whether you want a big ol’ rock or a dainty sparkle, you’ll find plenty of options in both categories.

Appearance

At first glance, lab-grown diamonds and CZ might look like twins separated at birth. But look a little closer, and you’ll spot some differences. Lab-grown diamonds have that crisp, sharp sparkle and may show tiny inclusions (natural quirks that make each diamond unique).

Meanwhile, CZ has a more glassy look with edges that can seem softer or rounded since it’s not as hard. Basically, if lab diamonds are high-definition TV, CZ is like a fun Snapchat filter.

Explore the differences between Natural and Lab Grown Diamonds to find your perfect gem.

Sparkle

Let’s talk about the dazzle factor. CZ loves to show off—it has a higher dispersion than diamonds, which means it flashes bright rainbow colours when the light hits. Think of it as fireworks.

Lab-grown diamonds, though, sparkle in a more subtle, classy way with their brilliance and fire (those colourful flashes of light diamonds are known for). It’s like comparing a disco ball to a romantic candlelit dinner—both shine, but in totally different vibes.

Refraction

Refraction is how light bounces around inside the gem, creating that sparkle we all love. Lab-grown diamonds win here, with a higher refractive index that makes light dance in more intricate ways.

CZ? It’s a bit more straightforward, with light passing through more simply. Still shiny, just not as “Wow!”

Durability

Here’s where the diamonds flex. Lab-grown diamonds score a perfect 10 on the Mohs hardness scale—they’re tough as nails (literally). CZ, at 8-8.5, is still pretty hard but can scratch and dull over time. So, if you want a gem that can handle life’s bumps and scrapes, diamonds are your go-to.

Colour

Lab-grown diamonds come in a full rainbow of natural hues, from icy white to warm yellows and browns, graded the same way as mined diamonds (D-Z scale).

CZ? Always colourless unless intentionally dyed. It’s like the difference between an artist’s palette and a blank canvas.

Price

Here’s where CZ shines—your wallet won’t even flinch. Since it’s cheaper to produce, CZ is super affordable. Lab-grown diamonds, while still less expensive than mined diamonds, cost more because of their complex creation process.

If CZ is a budget-friendly road trip, lab-grown diamonds are the luxe getaway that’s worth the splurge.

Which Option Works Best? Breaking Down Your Choices

Alright, let’s cut to the chase. Choosing between a lab-grown diamond and cubic zirconia is like picking between a gourmet meal and fast food—both can satisfy you. Still, one is going to leave a more lasting impression.

• If you’re all about the long haul—you know, that "forever sparkle" kind of vibe—a lab-grown diamond is your ride-or-die. These beauties are the real deal: durable, dazzling, and built to shine through generations. Think of it as a diamond that plays the long game—because, let’s be honest, who doesn’t want their sparkle to outlast their Netflix subscription?

• Now, if you’re on a budget or just need a temporary sparkle fix for that big event, cubic zirconia is like your fun, budget-friendly fling. It’s shiny, trendy, and super affordable. But here’s the tea: CZ has a habit of dulling over time. It’s like that glitter nail polish you loved in high school—great for a while, but not something you’ll hang on to forever.

So, here’s the verdict: If you want sparkle that wows now and later, go for a lab-grown diamond. It’s like investing in the VIP version of bling. But hey, if you’re all about quick shine and minimal commitment, CZ will do the trick. Just don’t be surprised when it starts ghosting you on the sparkle front.

Pro Tip: Lab-grown diamonds let you have your cake and eat it too—they’re sustainable, stunning, and way kinder to your wallet than mined diamonds. Honestly, why settle for a fling when you can have a forever gem?

Takeaway

Now that we know the difference between both lab made diamonds and cubic zirconia, it is time for some sparkle-shopping. But you may be thinking about where to get one that is certified quality and worth value, but don't worry. That’s where Avira Diamonds comes in.

Trusted by countless customers, Avira Diamonds offers certified, high-quality lab-grown diamonds that deliver unmatched brilliance and beauty. Shop today from Avira and make your life’s best decision.