Padparadscha sapphire is one of the rarest and most sought-after varieties of corundum in the world, prized for its unique pink-orange color reminiscent of a lotus flower at sunset. Its name comes from the Sinhalese term 'padmaraga' meaning 'color of the lotus flower'.
9硬度（满分10）
Corundum所属矿物族
Heat TreatmentHeat treatment improves or modifies the pink-orange color. Widely accepted in the market but must be disclosed. Significantly reduces value compared to unheated stones. Permanent and stable.
Untreated (Natural)Untreated Padparadscha are extremely rare and precious. They require certification by an internationally renowned laboratory (GIA, Gübelin, SSEF, Lotus Gemology). Can be worth 3 to 5 times more than a comparable heated stone.
Beryllium DiffusionControversial treatment that artificially creates the Padparadscha color. Must absolutely be disclosed as it drastically affects value. Some laboratories do not certify these stones as true Padparadscha.
