Horizontally set cushion-cut yellow sapphire set with diamonds, blue topaz, and blue sapphires. The GIA describes the yellow sapphire as having no indications of heating.
Designer: Patrick Mauboussin
Metal: 18K White Gold
Gemstone: Yellow Sapphire: 18.16 carats. GIA Report #2171999458
Gemstone: Blue Sapphires: 2.41 carats
Gemstone: Blue Topaz: 1.83 carats
Design Era: Contemporary
Ring Size: 6.5