Natural Blue Sapphire 7x5mm Oval 1.23 Carat Corundum Midnight Dark Blue Faceted Loose Unmounted Gemstone Earth Mined US Seller

Tested by gemologist: Natural Sapphire (Corundum)
Measurements: 7.1 x 5.2 mm, 3.8 mm deep
Weight: 1.23 carats
Color: Dark Greenish Blue
Cut: Oval
Clarity: Type II VS
Treatment(s): Heated
Condition: Good, Pre-owned (see photos 5&6 to see stone under magnification)
Origin: Unknown