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Lab-Grown Diamond Price Trends: What to Expect in 2025 and Beyond
The lab-grown diamond market is growing exponentially. With advances in technology, rising demand, and shifting prices, understanding cost trends is now essential for jewellers and jewellery brands.
1. How Have Lab-Grown Diamond Prices Evolved in Recent Years?
Lab-created diamonds were once seen as expensive to produce. But since the early 2020s, several key factors have driven prices down significantly:
Optimisation of HPHT and CVD technologies : Production has become more efficient, lowering manufacturing costs.
Increased supply : More producers have entered the market, driving competition and reducing prices.
Soaring demand : The luxury and jewellery industries are adapting, pushing up sales volumes.
2. Key Factors Shaping Lab Diamond Pricing in 2025
Several forces will influence lab-grown diamond prices in 2025 :
Technological advances and falling production costs
Innovations in HPHT and CVD processes are enabling faster, higher-quality production, potentially driving prices down by 5 to 10% annually..
Regulation and certification standards
Major institutions like IGI, GIA, and HRD are working to define clearer standards for quality and traceability, likely stabilising prices based on certification levels.
Global demand and consumer trends
With growing consumer acceptance and more luxury brands embracing lab diamonds, rising demand could rebalance the market and stabilise pricing..
- Did You Know ?
In 2023, the global lab-grown diamond market was valued at $22 billion, and it’s expected to reach $35 billion by 2030, with over 10% annual growth.
Price Comparison: Lab-Grown vs. Natural Diamonds
The following price data is sourced from Geminoveffering some of the most competitive B2B rates. Lab-grown diamonds offer savings of 75% to 96% compared to natural diamonds, with no compromise on quality.
| Carat | Natural Diamond Price | Lab-Grown Diamond Price |
|---|---|---|
| 0.50 ct | 540 – 600€ | 120 – 160€ |
| 1.00 ct | 2200 – 2500€ | 195 – 230€ |
| 2.00 ct | 8000 – 9000€ | 330 – 390€ |
These prices are based on our Geminove marketplace, updated in real time to meet professional needs. Natural diamond prices reflect the most competitive offers currently available for B2B buyers.*
4. Toward Full Market Adoption?
By 2030, lab-grown diamonds could account for 60% of the global market..
Major jewellery houses are gradually integrating this alternative..
New generations prioritise affordability and transparency in their choices.
→ 5 Reasons Why Jewellers Should Switch to Lab-Grown Diamonds Today
Switching to Lab-Grown
Lab-created diamonds are winning over a growing clientele thanks to their competitive pricing, ethical sourcing, and comparable quality to natural stones. By 2025, they are establishing themselves as a must-have alternative in the jewellery industry.
The diamonds of tomorrow,
certified and ethical, available today.
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