De Beers plans to shut down its Lightbox lab-grown diamond brand. Is this the decline of LGD or a shift in strategy? Here’s what it means for buyers and the market.
🔍 De Beers Closing Lightbox — A Big Signal or Just Strategy?
In a surprising move, De Beers Group has announced its intention to close its lab-grown diamond jewellery brand, Lightbox. This decision has sparked major discussions across the diamond industry — especially among lab-grown diamond buyers, traders, and manufacturers.
But the real question is:
👉 Is this the end of lab-grown diamonds in jewellery?
👉 Or is it just a strategic shift by De Beers?
💡 Why Did De Beers Launch Lightbox in the First Place?
Lightbox was launched in 2018 with a very clear message —
Lab-grown diamonds are not the same as natural diamonds.
They introduced a fixed pricing model of $800 per carat, making LGDs accessible and transparent. At that time, it disrupted the traditional pricing structure.
📉 What Changed? The 90% Price Drop
Since then, the lab-grown diamond market has changed dramatically.
Wholesale prices have dropped up to 90%
Market is moving towards a cost-plus pricing model
Increased production from China and global suppliers
Retail competition (especially in the US) pushing prices further down
This massive price drop is one of the main reasons behind Lightbox closure.
⚖️ Natural vs Lab-Grown: The Real Positioning
De Beers is clearly reinforcing one belief:
➡️ Natural diamonds = Rare, high-value luxury
➡️ Lab-grown diamonds = Affordable, mass-produced product
This doesn’t mean LGDs are failing —
It means they are becoming a different category entirely.
🚀 What About the Future of Lab-Grown Diamonds?
Interestingly, De Beers is not exiting lab-grown diamonds completely.
Their subsidiary Element Six will now focus only on:
Industrial applications
Semiconductor technologies
Quantum computing
High-tech innovations
This shows that lab-grown diamonds have strong future — just not in luxury positioning (according to De Beers).
🤔 What This Means for Buyers & Businesses
This situation actually creates new opportunities:
✔️ Lower prices = Higher margins for retailers
✔️ Growing acceptance in fashion & daily wear jewellery
✔️ Faster inventory movement
✔️ Strong demand in price-sensitive markets
💎 Final Thought
The closure of Lightbox is not the end of lab-grown diamonds —
It is a clear signal of market evolution.
The industry is shifting from “luxury positioning” to “value-driven volume business.”
For smart buyers and businesses, this is not a warning —
👉 It’s an opportunity.