Lab-Grown Diamond Necklace vs Natural Diamond: Which Is Better?

Diamonds are a significant investment, and today's buyers have more options than ever. Whether you choose a lab-grown diamond necklace or one featuring a natural diamond ultimately comes down to your personal preferences, priorities, and budget. Both are real diamonds, offering the same timeless sparkle, beauty, and durability designed to last a lifetime. 

So what makes them different? And which one gives you more value for your money?

In 2022, the total global value of the lab-grown diamond industry was $10.8 billion. It is projected to grow to $20.6 billion by 2032. That growth tells you something. More people are choosing lab diamonds. But is a lab diamond necklace the right call for you?

What Is the Real Difference Between Lab and Natural Diamonds?

The only major difference has to be where they originated. Natural diamonds are created in the Earth's interior. It takes a billion years and very high temperatures to form one.

Both types are made of 100% pure carbon. These form the Mohs hardness of 10. From a chemical and optical standpoint, lab diamonds are the same as natural diamonds.  A professional needs special equipment to tell them apart. To the human eye, they look the same.

If sparkle and durability matter most, both deliver. The differences are in the price, origin, and ethics, not the stone itself.

If you're looking for something truly special, the 18K Rose Gold Sakura Pink Radiant Cut Lab-Grown Diamond Necklace is a solid testament to the capabilities of lab technology. Colored diamonds like this are far more accessible in lab form.

Lab Grown Diamond Necklace vs Natural: Price Breakdown

Price is where the difference becomes very clear. The price of a lab-grown diamond necklace is 40% to 50% less than that of a natural diamond necklace of the same size and quality. The savings are even greater for larger carat sizes or colored stones. Mining one carat of natural diamond moves around 250 tons of earth.

Why are lab diamonds cheaper?

• No mining costs
• Shorter and cleaner supply chain
• More availability and choices
• Production takes weeks, not billions of years

With that budget difference, you can get a bigger stone, a better setting, or both. The Classic PT950 Platinum Floral Cluster Solitaire Pendant Necklace is a perfect example. A natural diamond equivalent in platinum would cost significantly more for the same visual result.

Visual Quality: Can You See a Difference?

Natural diamonds at the 1-carat mark often show visible flaws. These include dark spots, yellow tints, and cloudy patches. They come from the natural formation process deep underground.

Lab diamond necklaces grown using the CVD method tend to be eye-clean. That means no visible flaws. You get bright, clear sparkle at a fraction of the price. Professional identification requires advanced equipment, not just a trained eye.

The Luminous Azure Teardrop Lab Diamond Necklace with Pave Surround shows exactly this. The center stone is clean and vivid. The pave surround adds extra brilliance that any natural equivalent at this price range simply cannot match.

Environmental Impact: Which Diamond Is Cleaner?

Tons of earth is moved in mining even one carat of natural diamond. It also emits substantial amounts of carbon dioxide per polished carat. That is a massive environmental footprint. Lab-grown diamond necklaces skip all of that. No digging. No deforestation. No ecosystem disruption. Some laboratories now are using solar power to produce diamonds, which further reduces emissions. Lab-grown is the more obvious answer for those that are environmentally conscious.

Ethical Sourcing: Know Where Your Diamond Comes From

The history of natural diamond mining is complicated. Some mining regions have faced issues around worker treatment and conflict financing. The Kimberley Process helps, but gaps still exist.

Lab diamonds have a transparent supply chain. There are no conflict concerns. You know exactly how and where the stone was made.

The 1ct Emerald Bezel Set Lab Grown Diamond Necklace with IGI Certification comes with full documentation. You know the stone's grade, origin, and quality. That level of transparency is hard to match with mined stones.

Resale Value: Which Holds Its Worth?

Natural diamonds hold their value better over time. Supply is finite. As demand grows and supply stays limited, prices tend to stay strong.

Lab-grown diamond necklaces are generally more affordable upfront, allowing you to choose a larger or more elaborate design for your budget. However, they typically have lower resale values, and increasing production can put additional pressure on prices in the secondary market.

If resale value is a priority, a natural diamond may be the stronger choice. But if your goal is to get more diamond for your money today, a lab-grown diamond can offer excellent value. For gifting or everyday wear, a lab-grown diamond necklace can be a beautiful, durable, and budget-friendly option.

That's what The Past, Present and Future Lab-Grown Diamond Necklace in 18K White Gold does. It is significant as a gift. Its three-stone design symbolizes a relationship journey. It delivers the diamond quality without the diamond price tag.

Why ZKZ Jewelry Is a Smart Choice for Lab Grown Diamond Necklaces

ZKZ Jewelry is a Shenzhen manufacturer specializing in custom lab-grown diamond necklace wholesale and retail for customers around the world.

Every piece starts from scratch. You choose the shape, colour, carat weight, metal, and setting. The team works closely with you to make something original, rather than something off the shelf.

All stones in the ZKZ collection are IGI Authenticated.Every necklace comes with a grade report that reviews the 4 C's: Cut, Color, Clarity and Carat. White, pink, blue, yellow and green are all examples of the various colors that lab grown diamonds are available in. Metals choices range from 18K yellow gold, white gold, rose gold and platinum 950.

ZKZ wholesale manufacturers provide bulk pricing and OEM custom production for wholesale buyers. Costs are kept realistic even at a small scale because of factory-direct pricing, reasonable turnaround, and no middlemen in the chain. This is where a certified lab diamond necklace is built to your spec.

If you need a certified lab diamond necklace built exactly to your spec, this is where that happens. Browse the full collection here.

Which Diamond Necklace Is Better for You?

It depends upon what you value and what you want. There is no right or wrong answer; it is different for everyone.

• Want more stone for your budget? Go lab-grown.
• Want long-term resale strength? Go natural.
• Care about ethics and supply chain? Go lab grown.
• Want a rare, one-of-a-kind origin story? Go natural.
• Want certified sparkle for daily wear? A lab-grown diamond necklace wins every time.

Both are real. Both are beautiful. The difference is in what matters most to you.

Frequently Asked Questions

Q1: Is the lab-grown diamond necklace a real diamond?
 Yes. Lab-grown diamonds are 100% real diamonds. They possess the same carbon structure, hardness,s and optical properties as natural mined diamonds.

Q2: Can a jeweler spot a lab diamond with the naked eye?
 No. Even experienced gemologists cannot tell the difference visually. Specialized equipment like a DiamondView machine is required to identify lab origin.

Q3: Do lab-grown diamond necklaces hold their resale value?
 Less so than natural diamonds. As lab diamond supply increases globally, secondary market prices tend to decline. They have more value as fashion than as investments.

Q4: Do lab-grown diamond necklaces have IGI or GIA certification?

The good quality lab-grown diamond necklaces of reputed manufacturers are supplied with IGI or GIA certification. All of ZKZ Jewelry's necklaces are IGI Certified.

Q5: Will a lab-created diamond necklace fade in time?

 No. The stone will not degrade or cloud. Any dullness you notice is surface buildup from oils or soap, which wipes away easily with a soft cloth and warm water.

Conclusion

The lab-grown diamond necklace is a genuine quality product at a much lower price point. Ethical, Certified and as beautiful as a mined stone. Natural diamonds are still less common and have a better resale value. For most buyers now, however, lab-grown is a better option.

It's all about your priorities. However, when it comes to sparkle, transparency, and value in one piece, lab-grown is tough to beat.

Ready to find your perfect lab diamond necklace? Explore ZKZ Jewelry's full range of custom, IGI-certified lab-grown diamond necklaces. From classic solitaires to bold colored stones, every piece is built to your specifications. Browse the collection and request a custom quote today.