Pastel pink sapphire is a variety of corundum particularly sought after for its soft and delicate color, ranging from pale pink to subtle pastel pink. Its light and feminine hue makes it an ideal gemstone for refined high jewelry creations.
9硬度（满分 10）
Heat TreatmentHeat treatment is common and can improve or lighten color to achieve pastel tones. This treatment is permanent, stable, and widely accepted. Heated pastel pink sapphires offer excellent value.
Untreated (No Heat)Entirely natural and untreated pastel pink sapphires are very rare and highly valued. They command significant premium prices and should be accompanied by a laboratory certificate (GIA, GRS, SSEF) confirming no treatment and natural pastel color.
Beryllium DiffusionRare treatment for pastel pink sapphires that modifies surface color. Must be disclosed as it significantly affects value and is not considered an acceptable treatment for quality stones.
