Vivid Pink sapphire represents the pinnacle of pink color in sapphires, with intense saturation and a pure hue highly sought after by collectors and connoisseurs.
9硬度（满分10）
Untreated (No Heat)Untreated vivid pink sapphires are extremely rare and represent the pinnacle of value. They must be accompanied by a prestigious laboratory certificate (GIA, GRS, SSEF, Gübelin) confirming no treatment and Vivid Pink quality.
Heat TreatmentHeat treatment can improve color saturation. While accepted in the market, heated vivid pink sapphires are worth 40-60% of the price of unheated stones of equivalent quality.
Beryllium DiffusionRarely used for vivid pink sapphires as this method is considered inappropriate for stones of this quality. Must be disclosed and severely affects value.
