Single Crystal Diamond Slurry segmentation by type distinguishes synthetic diamond slurry, natural diamond slurry, nanodiamond slurry, and micro‑diamond slurry, each representing a discrete cost‑performance envelope. Synthetic diamond slurry, comprising chemically‑vapor‑deposited (CVD) diamonds, dominates with the highest market share because its controlled crystallinity and uniform particle size enable reproducible polishing outcomes across all applications. Natural diamond slurry, derived from mined diamonds, occupies a niche (~15 %) where legacy equipment tolerates broader size distributions but incurs higher raw‑material costs. Nanodiamond slurry, characterized by particle diameters below 100 nm, commands a growing premium (~20 %) as advanced nodes in semiconductor and LED manufacturing demand ultra‑fine surface removal without subsurface damage. Micro‑diamond slurry, with particles in the 1–5 µm range, serves lower‑resolution polishing tasks such as certain solar wafer processes, contributing roughly 10 % of type‑specific revenue. The relative pricing, availability, and performance thresholds of these four types shape the overall market dynamics and guide procurement strategies within the Single Crystal Diamond Slurry taxonomy.