The diamond industry is undergoing a revolution—fueled by Millennials and Gen Z, two generations redefining what luxury, ethics, and value really mean. While natural diamonds once symbolized timeless love and tradition, today’s buyers are choosing something smarter, more responsible, and equally stunning: lab-grown diamonds. But why are younger generations making the switch? Let’s explore the key reasons behind this powerful shift.
Sustainability Matters
Millennials and Gen Z are more eco-conscious than any generation before. They care deeply about climate change, carbon footprints, and environmental impact.
Lab-grown diamonds are created in controlled laboratory environments—using significantly less land, water, and energy than traditional diamond mining. There’s no digging, blasting, or ecosystem destruction involved.
Ethical and Conflict-Free
Younger consumers want to know where their products come from—especially when it involves human rights.
Lab-grown diamonds are guaranteed conflict-free, meaning they aren’t tied to:
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Blood diamond markets
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Unethical labor conditions
- Violence or exploitation in mining zones
Affordable Without Sacrificing Quality
One of the biggest reasons Millennials and Gen Z opt for lab-grown diamonds? They cost up to 50% less than mined diamonds—without compromising on brilliance or quality.
That means:
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Bigger carats for the same price
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Better clarity and cut within budget
- More room to invest in custom designs or wedding expenses

They’re Real Diamonds—Just Made Smarter
There’s a myth that lab-grown diamonds are “fake.” Not true.
Lab diamonds are:
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Chemically, physically, and optically identical to natural diamonds
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Certified by the same labs (GIA, IGI, GCAL)
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Indistinguishable even to experts without special tools
In fact, Gen Z and Millennial buyers are drawn to the technology behind them—seeing lab-grown diamonds as next-gen innovation, not imitation.
Customization & Creativity
Millennials and Gen Z crave personalization. They don’t want cookie-cutter jewelry—they want designs that reflect their identity, story, and style.
Lab-grown diamonds:
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Come in a wide range of shapes, sizes, and colors
- Are easier to source for custom engagement rings, hip-hop pendants, and fashion-forward pieces
- Allow for more freedom in creating unique and meaningful designs
Influencer Culture & Social Trends
Gen Z especially lives online—and social media has accelerated the lab-diamond movement.
Influencers, celebrities, and even ethical fashion brands now promote lab-grown jewelry as the smarter, cooler choice. As trends shift away from traditional luxury toward purpose-driven purchases, lab-grown diamonds are seen as progressive, future-focused, and socially responsible.
Final Thoughts: The Future of Diamonds is Lab-Grown
Millennials and Gen Z aren’t just buying diamonds—they’re changing the meaning behind them.
They want brilliance with transparency. Beauty without harm. Luxury with a conscience.
And lab-grown diamonds deliver exactly that.
At CustomDiamJewel and LabGrownDiamJewel, we specialize in certified, ethical, and affordable lab-grown diamond jewelry—from custom engagement rings to iced-out hip-hop styles.

Here is a graph showing the projected growth of the global lab-grown diamond market from 2022 to 2035:
The market is expected to grow from $6 billion in 2022 to over $52 billion by 2035
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This shows consistent year-on-year growth as demand from Millennials, Gen Z, and the jewelry industry rises
- It reflects how lab-grown diamonds are becoming a mainstream, long-term market leader
The Future of Lab-Grown Diamonds: Market Growth from 2022 to 2035
Lab-grown diamonds are no longer a niche trend—they’re the future of fine jewelry. As consumer demand shifts toward ethical, sustainable, and affordable luxury, the lab-grown diamond market is experiencing massive global growth.
In this blog, we’ll explore how the lab-grown diamond industry is expanding year after year and why Millennials, Gen Z, and modern jewelry brands are driving this incredible transformation.
What the Numbers Say: Explosive Market Growth Ahead
According to recent market forecasts, the global lab-grown diamond industry is projected to grow from $6 billion in 2022 to over $52 billion by 2035.
Key Milestones on the Growth Curve:
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2022: $6.0 billion
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2025: $13.0 billion
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2028: $22.0 billion
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2030: $30.5 billion
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2035: $52.0 billion+
This represents a nearly 9x increase in just 13 years.
What’s Driving This Growth?
Young Consumers Choose Smarter
Millennials and Gen Z are rejecting traditional mined diamonds for:
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Ethical sourcing (no blood diamonds)
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Lower carbon footprint
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Lower cost for the same sparkle
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Technology-driven, future-ready luxury

Brands Are Going Lab-Grown
Major jewelers and even luxury houses are embracing lab-grown:
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Pandora has shifted entirely to lab-grown diamonds
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More B2B wholesalers are stocking lab-grown inventory
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Hip-hop and custom jewelers are using lab-grown stones for high-end statement pieces
Advancements in Technology
As the production of lab-grown diamonds (CVD & HPHT) becomes more efficient:
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Quality continues to improve
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Costs keep going down
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Fancy shapes and colored diamonds become more accessible
What Does This Mean for the Future?
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Retailers who invest in lab-grown now will be ahead of the curve
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Buyers will have more access to large, high-quality diamonds at affordable prices
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Custom jewelers will thrive with flexible design options
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The environment will benefit from reduced mining and cleaner production methods
Final Thought: The Market Is Growing—Will You Grow With It?
From $6 billion to $52 billion by 2035, the growth of lab-grown diamonds is a clear signal: the future of the diamond industry is lab-grown.
Whether you’re a buyer, a retailer, or a jewelry designer, embracing lab-grown diamonds now means aligning with:
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What the next generation wants
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Where the industry is headed
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And how luxury is being redefined
Would you like:
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A Gujarati version of this blog?
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An Instagram caption based on this chart?
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A carousel post design plan using each year’s milestone?
Conclusion: The Sparkle of the Future
Millennials and Gen Z are not just following jewelry trends—they are shaping them. For these generations, a diamond is more than just a symbol of love or luxury; it’s a reflection of values, awareness, and individuality.
Lab-grown diamonds have emerged as the perfect fit for their lifestyle and beliefs, offering:
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Ethical assurance – 100% conflict-free and responsibly sourced
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Eco-conscious choice – minimal environmental impact compared to mining
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Better value for money—larger, higher-quality stones at a fraction of the cost
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Endless customization—unique cuts, colors, and designs that express personal style

As technology advances and consumer demand grows, lab-grown diamonds are set to become the standard of modern luxury. They align perfectly with what Millennials and Gen Z desire: beauty without compromise, sustainability without sacrifice, and individuality without limits.
The shift is clear—lab-grown diamonds are not an alternative; they are the future. And as more people discover their brilliance, the generations leading this change will proudly wear their sparkle, knowing they’ve chosen a smarter, kinder, and more meaningful way to shine.