What to Know About Lab-Grown Diamonds vs. Pure Diamonds

While you store for diamond jewellery, you’ve gotten a selection between pure diamonds and laboratory-grown diamonds. Lab diamonds and pure diamonds are made otherwise, however they’re each compositionally actual diamonds. Each are stunning choices for diamond jewellery–however how do you resolve which is best for you? 

The hot button is understanding how lab-grown and pure diamonds evaluate. Decide which diamond is best for you as we go over the similarities and variations between lab and pure diamonds, and reply your prime lab vs. pure diamond FAQs. 

Lab-Grown Diamonds and Pure Diamonds: Similarities 

Laboratory-grown diamonds and pure diamonds are each diamonds. This implies they’ve the identical chemical composition, bodily properties, and optical properties.  

Chemical Composition 

Pure and lab-grown diamonds have the very same chemical composition. Each are product of carbon atoms which are organized in a particular crystal construction. On a chemical degree, lab-grown and pure diamonds are equivalent. 

Bodily Properties 

Lab and pure diamonds are chemically equivalent, so that they share the identical spectacular bodily properties. The diamond is the toughest naturally occurring materials on earth, so each lab-grown and pure diamonds are extraordinarily robust and in a position to stand the take a look at of time.  

Optical Properties 

Pure and lab-grown diamonds share the identical optical properties. They’ve the identical refractive index, so that they replicate and refract gentle in precisely the identical method. Put merely, they’re equally stunning and sparkly. 

Lab-Grown Diamonds and Pure Diamonds: Variations

Lab diamonds and pure diamonds are the identical materials, however they’ve variations that may’t be seen by the bare eye. The primary distinction between the 2 stones is how they’re created. Then, this creation course of additionally impacts every stone’s worth, connection to mining, and availability.  

How They’re Created 

Pure diamonds are fashioned by pure processes, then mined. Most pure diamonds kind when carbon deposits deep within the earth are uncovered to excessive warmth and intense strain. Pure diamonds additionally generally kind at asteroid impression websites and on meteorites in area. 

Lab diamonds are made by scientists in a lab, so they don’t require mining. There are two frequent strategies used to make lab diamonds: high-pressure excessive temperature (HPHT) and chemical vapor deposition (CVD). 

The HPHT technique mimics the best way diamonds kind within the earth. A diamond seed, a tiny piece of tough diamond, is positioned in pure carbon, then uncovered to intense warmth and strain. The carbon reacts by forming a bigger diamond across the seed diamond. 

The CVD technique entails utilizing carbon-rich fuel to create a diamond layer by layer. A diamond seed is positioned in a development chamber stuffed with carbon-rich fuel. The fuel is vaporized, inflicting the carbon within the fuel to separate and stick with the diamond seed. Slowly, a diamond kinds across the diamond seed. 


Pure and lab-grown diamonds are fairly totally different in worth. Lab diamonds can value 30% to 50% lower than pure diamonds. 

For many individuals, this worth distinction is the principle draw of lab-grown diamonds. This lower cost level can let you lower your expenses in your diamond jewellery or get a bigger, higher-quality stone whereas staying inside your funds. 

Mined vs. Not Mined  

Whether or not or not a diamond has been mined is a serious consideration for many individuals as they store for a diamond. Pure diamonds are mined, whereas lab diamonds usually are not mined. Pure diamonds must be vetted and traced to be licensed as battle free, whereas lab diamonds are all the time battle free and all the time have a traceable supply. For individuals who don’t need to have a mined stone, lab diamonds are a transparent selection. 


Lab diamonds are nonetheless pretty new, so that they’re not as extensively out there as pure diamonds. For a similar motive, there tends to be much less selection within the lab-grown diamond class. Whereas that is bettering annually, lab-grown diamonds will be more durable to search out in the interim. That is very true should you’re on the lookout for a diamond with a really particular form, coloration, carat, and high quality. 

Lab-Grown Diamond Continuously Requested Questions 

Q: Are lab-created diamonds actual diamonds?

A: Sure, lab diamonds are actual diamonds which are made in a lab.

Q: Are lab-grown diamonds diamond simulants?

A: Lab diamonds are actual diamonds, so they don’t seem to be diamond simulants. Diamond simulants are issues that appear like diamonds however usually are not diamonds, reminiscent of cubic zirconia. 

Q: Are lab-grown diamonds all the time prime quality?

A: Lab diamonds usually are not all the time good. Whereas scientists can management the setting a lab diamond is made in, they’ll’t management each side of the way it kinds. Like tough pure diamonds, tough lab diamonds can range in issues like coloration and readability. 

Q: Ought to I select a lab diamond for my diamond engagement ring or marriage ceremony band?

A: An engagement ring is an extremely private piece of jewellery. Solely you may resolve whether or not you desire a lab diamond to your ring. A very powerful factor about an engagement ring is that you just like it. For those who love the thought of a lab diamond engagement ring, it’s the correct ring for you. 

Q: Do lab-grown diamonds include diamond certification?

A: Sure, lab-grown diamonds include grading studies that may let you know about their qualities. Quite a lot of grading labs, IGI, GIA, and EGL USA, now grade man-made diamonds. 

Q: Are you able to inform a diamond is lab-grown by it?

A: There isn’t a visible distinction between earth-mined diamonds and lab diamonds. Even a extremely educated jeweler or gemologist can’t inform the distinction between the 2 with the bare eye.  

Q: How are you going to inform if a diamond is a lab diamond?

A: Whether or not a diamond was man-made will likely be famous on its grading report. A jeweler or gemologist also can use specialised gear to inform the distinction between pure and lab diamonds. Issues like laser inscriptions and metallic inclusions may also help an skilled inform whether or not a diamond was made in a lab. 

Q: How lengthy does it take to develop a diamond in a lab?

A: The lab diamond development course of can take wherever from one week to 10 weeks relying on the strategy used and the carat weight of the diamond.

Nonetheless Deciding Between a Lab Diamond or a Pure Diamond?

Nonetheless not sure which sort of diamond is best for you? Go to the Bridal Rings showroom in downtown Los Angeles. We’d like to work with you immediately and present you a stunning number of diamonds.

Go to Bridal Rings Co.

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Written by Amber Bridal

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