According to Fortune Business Insights, The global lab grown diamond market size was valued at USD 29.46 billion in 2025. The market is projected to grow from USD 33.54 billion in 2026 to USD 91.85 billion by 2034, exhibiting a CAGR of 13.42% during the forecast period. Asia Pacific dominated the lab grown diamond market with a market share of 34.54% in 2025.
The increasing preference for eco-friendly and ethically sourced diamonds is significantly boosting the Lab Grown Diamond Market. These diamonds are produced using advanced technologies such as Chemical Vapor Deposition (CVD) and High Pressure High Temperature (HPHT), offering similar physical and chemical properties to natural diamonds while being more affordable and environmentally sustainable.
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The Lab Grown Diamond Market is segmented based on manufacturing method, size, nature, and application, each playing a vital role in shaping the industry landscape. By manufacturing method, the Lab Grown Diamond Market is divided into CVD and HPHT. Among these, HPHT holds a dominant share due to its ability to produce high-quality diamonds that closely resemble natural diamonds in clarity and structure. Meanwhile, CVD is gaining traction due to its efficiency and scalability in producing diamonds for both industrial and jewelry purposes.
Based on size, the Lab Grown Diamond Market includes up to 2 carats, between 2 and 4 carats, and above 4 carats. The up to 2 carat segment dominates the Lab Grown Diamond Market owing to its affordability and widespread use in everyday jewelry such as rings, earrings, and pendants. Larger diamonds are also gaining demand among premium buyers seeking cost-effective alternatives to natural diamonds.
By nature, the Lab Grown Diamond Market is categorized into colorless and colored diamonds. Colorless diamonds account for the largest share due to their higher demand in both jewelry and industrial applications. However, colored diamonds are witnessing increasing popularity in fashion jewelry, contributing to the diversification of the Lab Grown Diamond Market.
In terms of application, the Lab Grown Diamond Market is segmented into industrial and fashion. The fashion segment dominates due to the rising demand for affordable luxury jewelry among consumers. At the same time, industrial applications such as cutting tools, polishing, and semiconductor components are driving additional growth in the Lab Grown Diamond Market.