Padparadscha sapphire 0,37 ct.

Padparadscha "sun set" sapphire.
Weight: 0,37 ct.
Measurements: 4,40 × 4,85 × 2,35 mm.
Origin: Sri Lanka.
Treatment: None.
Padparadscha sapphires are one of the rarest of sapphires. These extremely rare stones are unknown to most, but they are treasured by gemstone connoisseurs. 
The name derives from the Sinhalese word for Lotus blossom, and most padparadscha sapphires comes from Sri Lanka.