Insanely good sapphire with strong padparadscha tones and blue zoning. Under UV (1st. & last photos), it fluoresces bright red—typical for chromium-rich sapphire from this region. An Phu material like this is uncommon and valued for its distinctive color and origin
One of a kind!
4.01 carats / 11.73 x 8.50 x 3.96 mm
Estimate: $315 - $325