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27/07/2026

Lab-Grown Diamonds: Are Natural Diamonds Losing Value?

Lab-Grown Diamonds: Are Natural Diamonds Losing Value?

Luxury is undergoing a historic transformation

For decades, natural diamonds have represented the ultimate symbol of exclusivity, prestige and value. However, the rise of lab-grown diamonds is reshaping the jewelry industry.

Today, many consumers are asking the same question: are natural diamonds losing value?

The answer is more complex than it may seem.

What exactly are lab-grown diamonds?

Lab-grown diamonds are not imitations or diamond substitutes.

They are genuine diamonds created through advanced technology that replicates the natural conditions under which diamonds form deep within the Earth.

From a chemical, physical and visual perspective, they are virtually identical to natural diamonds.

The key difference lies in their origin.

Why have lab-grown diamonds become so popular?

Several factors explain their rapid growth:

  • Significantly lower prices
  • Faster production
  • Environmental and ethical considerations
  • Greater accessibility to luxury jewelry

Today, a lab-grown diamond may cost between 40% and 80% less than an equivalent natural diamond.

Are natural diamonds being devalued?

In certain segments of the market, the answer is yes.

Smaller stones and commercial-grade diamonds are experiencing considerable price pressure due to growing competition from lab-grown alternatives.

However, exceptional natural diamonds continue to enjoy strong demand.

Particularly:

  • Large carat weights
  • Rare stones
  • Fancy colored diamonds
  • Premium certifications

Luxury still values rarity

The strongest argument in favor of natural diamonds remains exclusivity.

A natural diamond requires millions of years to form, while a laboratory diamond can be created in a matter of weeks.

Within luxury markets, rarity continues to carry significant emotional and financial value.

What about the resale market?

Natural diamonds currently retain value better in the secondary market.

Lab-grown diamonds still face several challenges:

  • Higher depreciation
  • Less developed resale markets
  • Continuously increasing production

As a result, many buyers still view natural diamonds as a safer long-term asset.

Younger generations are changing the market

Modern consumers increasingly prioritize:

  • Sustainability
  • Affordability
  • Transparency
  • Responsible consumption

These are areas where lab-grown diamonds hold a significant advantage.

This is particularly true in fashion jewelry and mid-range engagement rings.

Will both markets coexist?

All signs suggest they will.

Lab-grown diamonds are likely to dominate the more accessible and commercial segments of the industry.

Natural diamonds, meanwhile, will continue to occupy the high-end, collectible and investment-oriented sectors.

Much like the distinction between industrial watchmaking and traditional haute horlogerie.

A new definition of luxury

Lab-grown diamonds are transforming the jewelry industry, but this does not necessarily signal the end of natural diamonds.

Instead, luxury is redefining what exclusivity, rarity and value mean for a new generation of consumers.

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