Collectors heated only .78ct bi-color Sapphire

This is a great piece. Its color palette is comprised of swirling dark blue tipped with a yellowish green, and the mix of the translucent hues gives full view of the unique display held under a superior luster. Measuring 7.1mm x 5mm x 2.3mm, and has a Mohs hardness rating of 9 out of 10 making it perfect for setting. This rare example was sourced from Madagascar.