North America HPHT Diamond Market Size & Outlook, 2026-2034


North America HPHT Diamond Market Insights

  • Deep Market Insights analysis indicates that the North America HPHT Diamond Market size, which was USD 8.46 Billion in 2025, is projected to attain USD 22.9 Billion by 2034.
  • The market is expected to register a CAGR of 11.78% over the period 2026–2034.
  • In 2025, Rough HPHT Diamonds emerged as the dominant By Type based on market size.
  • Polished HPHT Diamonds is projected to register the fastest growth, positioning it as the most attractive By Type segment over the forecast horizon.

Other Key Findings


  • In 2025, North America accounted for 30.21% of the global HPHT Diamond Market size.
  • By 2034, United States is projected to lead the global market in terms of market size.
  • United States is projected to emerge as the fastest-growing market in North America, reaching USD 18.06 Billion by 2034.

Report Summary

Report Scope Details
Base Year for Study 2025
Study Period 2022-2034
Historical Period 2022-2024
Forecast Period 2026-2034
Market Size In 2025 USD 8.46 Billion
Market Size In 2034 USD 22.9 Billion
Largest segment Rough HPHT Diamonds
Units Revenue in USD Billion
CAGR 11.78% (2026-2034)
Segmnetation Covered
North America
  1. United States
  2. Canada
By Type
  1. Rough HPHT Diamonds
  2. Polished HPHT Diamonds
By Application
  1. Jewelry
  2. Industrial Applications
  3. By Manufacturing Method
  4. HPHT
  5. CVD
By Size
  1. Up to 2 Carats
  2. 2- 4 Carats
  3. Above 4 Carats
By Nature
  1. Colorless
  2. Colored
By End-Use Industry
  1. Electronics and Semiconductors
  2. Automotive
  3. Mining and Construction
  4. Jewelry and Luxury Goods
Report Coverage Revenue Forecast, Competitive Landscape, Growth Factors, Environment & Regulatory Landscape and Trends