December 4, 2023

Questioning which inexpensive stone to decide on to your engagement ring or subsequent piece of bijou? We’ll stroll you thru all there may be to find out about simulant diamonds vs. lab created diamonds and allow you to make the only option to your funds and preferences!

Simulant Diamonds Vs. Lab Created Diamonds

What Are Diamonds?

Earlier than we dive into the world of simulants and lab grown diamonds, let’s get to know the star of the present – diamonds themselves. Diamonds are treasured gems shaped deep throughout the Earth’s mantle below immense strain and warmth. They’re famend for his or her distinctive hardness, brilliance, and timeless magnificence. 

What Are Simulated Diamonds?

Simulant diamonds, also known as diamond simulants, are gems that mimic the looks of pure diamonds however are composed of various supplies. These stones are crafted to mimic the flicker and attract of real diamonds.

Loose diamonds and simulants

Simulant Diamonds vs. Lab Created Diamonds: Components To Think about


Simulant diamonds carefully resemble pure diamonds when it comes to their look. They possess outstanding brilliance and readability, making them visually indistinguishable from their pure counterparts to the bare eye.


One important benefit of simulant diamonds is their affordability. They’re usually extra budget-friendly in comparison with pure and lab created diamonds, making them a pretty choice for these in search of a diamond-like aesthetic with out the hefty price ticket.


From an moral standpoint, simulants are conflict-free. Since they don’t seem to be mined, they don’t contribute to the moral considerations related to the diamond trade, similar to blood diamonds.

Examples of Diamond Simulants

  1. Cubic Zirconia
  2. Moissanite
  3. White Sapphire
  4. Rutile

How Are Simulant Diamonds Created?

Stones like moissanite and cubic zirconia are created utilizing a technique known as crystal synthesis. On this course of, scientists replicate the situations discovered deep throughout the Earth’s mantle, the place pure gems are shaped.

By heating and cooling particular chemical compounds, they’ll generate crystals with properties resembling these of diamonds or different treasured stones, making them in style decisions for jewellery as a result of their brilliance and affordability.

Professionals of Diamond Simulants

  • Affordability: Simulant diamonds supply an inexpensive different to pure diamonds, permitting extra individuals to take pleasure in their magnificence.
  • Battle-Free: They’re ethically sound, contributing to peace of thoughts for conscientious consumers.
  • Look: Simulants like moissanite have much more glowing brilliance than diamonds.

Cons of Diamond Simulants

  • Sturdiness: Simulants are usually not as sturdy as pure or lab created diamonds, which implies they might scratch or lose their luster over time.
  • Authenticity: Whereas mimicking the looks, simulants lack the intrinsic worth and rarity of pure diamonds.
diamond and simulant jewelry

Lab Created Diamonds

Lab created diamonds, also referred to as lab grown or artificial diamonds, are a product of superior scientific processes that replicate the pure diamond formation course of. They’re created in managed environments, similar to laboratories, slightly than being extracted from the Earth’s crust.


Lab diamonds are just about equivalent to pure diamonds when it comes to look. They possess the identical brilliance, hearth, and optical traits that make diamonds so charming.


In comparison with pure diamonds, lab grown diamonds are extra inexpensive. Whereas they is probably not as cheap as simulants, they nonetheless supply a cheap different to conventional diamonds.


One of many key moral benefits of lab created diamonds is their environmentally pleasant manufacturing. They’ve a considerably decrease carbon footprint in comparison with mined diamonds and don’t contribute to dangerous mining practices.

Professionals of Lab Created Diamonds

  • High quality: They provide the identical high-quality look and sturdiness as pure diamonds.
  • Worth: Lab grown diamonds present wonderful worth for his or her price, making them a pretty choice for consumers.
  • Battle-Free: They’re ethically sound, contributing to peace of thoughts for conscientious consumers.
  • Versatility: They arrive in all fancy shade diamond choices

Cons of Lab Created Diamonds

  • Perceived Worth: Some people should worth pure diamonds extra as a result of their rarity and custom.
  • Preliminary Price: Whereas extra inexpensive than pure diamonds, lab created diamonds might have a better preliminary price than simulants.
loose fancy shaped diamonds and a diamond engagement ring

Simulant Diamonds vs. Lab Created Diamonds: Evaluating Sturdiness

When selecting a diamond, sturdiness is an important issue to contemplate. Let’s take a more in-depth take a look at how simulant diamonds vs. lab created diamonds examine when it comes to their skill to resist each day put on and tear.

Simulant Diamonds

In relation to sturdiness, simulant diamonds, whereas dazzling in look, have limitations. These stones are usually a lot softer than pure and lab created diamonds, which implies they are often extra inclined to scratches and abrasions. Nonetheless, moissanite is an exception right here, with a hardness nearer to diamonds at 9.5 on the Mohs scale.

Lab Grown Diamonds

Alternatively, lab diamonds share the distinctive sturdiness of pure diamonds. Their hardness on the Mohs scale is equivalent to that of pure diamonds, making them extremely immune to scratching and injury.

The Mohs Scale of Hardness

The Science Behind Lab Created Diamonds

The creation of lab grown diamonds is a marvel of contemporary science. To understand these gems absolutely, let’s delve into the intricate processes and superior applied sciences that carry them to life.

Lab created diamonds are grown by means of two major strategies: Excessive Stress Excessive Temperature (HPHT) and Chemical Vapor Deposition (CVD).

Excessive Stress Excessive Temperature (HPHT)

Within the HPHT methodology, scientists recreate the acute situations discovered deep throughout the Earth’s mantle, the place pure diamonds type. Carbon atoms are subjected to excessive strain (over one million kilos per sq. inch) and excessive temperature (round 2,200 levels Celsius).

Below these intense situations, carbon atoms organize themselves into the crystal construction of a diamond. Over time, a diamond crystal grows layer by layer.

Chemical Vapor Deposition (CVD)

The CVD course of entails putting a small diamond seed in a sealed chamber crammed with a carbon-rich fuel, similar to methane. When the fuel is heated to excessive temperatures, carbon atoms are launched and bond to the diamond seed, inflicting it to develop. This methodology permits extra exact management over the diamond’s progress and purity.

The results of these scientific processes is a lab created diamond that possesses the identical bodily, chemical, and optical properties as pure diamonds. They’re indistinguishable from pure diamonds even below shut inspection.

loose fancy shaped diamonds with tweezers and a loupe

Simulant Diamonds vs. Lab Created Diamonds: Selecting Your Stone

Now that you’ve a clearer understanding of simulant diamonds vs. lab created diamonds, we’ll break down the the reason why you need to select these stones:

Earth Created Diamond:

  1. You like diamond’s sparkle
  2. You’ll put on your diamond jewellery typically
  3. You admire the billions of years of historical past contained in every stone

Lab Created Diamond:

  1. You like diamond’s sparkle
  2. You’ll put on your diamond jewellery typically
  3. You need a big diamond at a lower cost


  1. You’re on a funds
  2. You want small-carat stones
  3. You’ll put on your jewellery intensively

Cubic Zirconia:

  1. You’re on a funds
  2. You’ll put on your jewellery fastidiously and never day by day
  3. You’re saving up for a dearer stone

Selecting the stone that fits your way of life is a crucial a part of designing significant jewellery that can final you all through your life. And in case you select to purchase both lab-created diamonds or earth-created diamonds, you possibly can select from 1000’s of gorgeous choices at James Allen.


Are simulated diamonds price something?

Simulated diamonds have worth primarily of their aesthetic attraction. They don’t seem to be as priceless as pure or lab created diamonds from a financial standpoint.

Is a simulated diamond good high quality?

Simulated diamonds are crafted to imitate the standard of pure diamonds when it comes to look. Nonetheless, they lack the intrinsic hardness and longevity of pure or lab diamonds.

Is a simulated diamond a cubic zirconia?

No, simulated diamonds are usually not the identical as cubic zirconia. Whereas cubic zirconia is a well-liked diamond simulant, simulants will be comprised of numerous supplies, together with moissanite and white sapphire.


As we wrap up this glowing exploration of simulant diamonds vs. lab created diamonds, it’s clear that each choices supply distinctive benefits. Simulants present an inexpensive and ethically sound choice for individuals who want the looks of diamonds.

Whereas lab created diamonds supply a sustainable, high-quality different. The selection finally comes all the way down to particular person preferences and priorities.


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Jessica is a seasoned content material author with 4 years of expertise and a professional gemologist. She enjoys educating new customers on the perfect practices for purchasing jewellery.