Diamond Market Growth, Trends, Opportunities & Forecast 2034 The global diamond market was valued at USD 103.86 billion in 2025 and is projected to grow from USD 106.77 billion in 2026 to USD 133.16 billion by 2034, registering a CAGR of 2.8% during the forecast period 2026–2034. Diamonds combine exceptional hardness, thermal conductivity, and strong consumer appeal, supporting their use across jewelry, industrial cutting, polishing, machining, electronics, and advanced-material applications. Click Here to Access the Comprehensive Report:https://straitsresearch.com/report/diamond-market