Global Gemstone Market Growth Trends and Forecast 2026–2036 According to Future Market Insights (FMI), the global gemstone market is projected to grow from USD 38.4 billion in 2026 to USD 72.8 billion by 2036, registering a CAGR of 6.6% during the forecast period. Growth is being fueled by rising demand for certified gemstones, expanding luxury jewelry consumption, increasing adoption of lab-grown diamonds, and growing emphasis...