Heated only top blue 7.03ct Sapphire set

This is a 25 piece set of accents cut from pure high grade Ceylon sapphire that was heated only, with no dyes or fillers, just pure sapphire. Measuring between 4.5mm x 3.5mm and 4mm x 3mm each they're well matched in size, and are filled with cornflower blue hues and glittering flashing. They have a Mohs hardness rating of 9 out of 10 and are perfect for setting.