Global Single-refringent (Isotropic) Gem market was valued at USD 1.42 billion in 2024 and is projected to reach USD 2.71 billion by 2032, exhibiting a CAGR of 7.8% during the forecast period.
Single-refringent (isotropic) gems are minerals with uniform optical properties in all crystallographic directions, meaning they possess a single refractive index. Key examples include diamonds, spinels,...
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