Peach sapphire is a variety of corundum prized for its soft, romantic hue ranging from delicate peach-pink to intense orange-pink.
9硬度(满分10)
Heat TreatmentHeat treatment is very common (90%+ of the market). Stones are heated to 1200-1800°C to improve color and clarity. This treatment is permanent, stable, and generally accepted.
Untreated (Natural)Untreated peach sapphires are rarer and command 2-3x higher prices. They should be accompanied by a gemological certificate (GIA, GRS, Gübelin).