Natural Blue Sapphire 4.6x4mm 0.44 Carats Oval Cut Corundum, Unmounted Gem Faceted Loose Gemstone, US seller

Natural Sapphire (Corundum)
Measurements: 4.6 x 4.1 mm, 2.4 mm deep
Weight: 0.44 carats
Color: Medium Blue (Slightly Greenish under some lightings)
Cut: Oval
Clarity: Type II VVS-VS; Eye Clean
Condition: Good
Treatment(s): Possibly unheated; likely heated