1.72 Carat Blue Oval Sapphire

This loose sapphire weighs 1.72 carats and displays a blue hue characteristic of corundum from the sapphire family. The stone is cut in an oval shape and has undergone heat treatment, a common enhancement in the sapphire market that improves color and clarity. As a loose stone, it is available for setting into jewelry of the buyer's choice. The specifications come from Leibish, a known supplier in the colored stone market.