Yellow sapphire organic ring

This organic ring features a 3.22 carat cabachon yellow sapphire set in 18k yellow gold and 2 round Montana sapphires weighing .27 carats total. These sapphires are set in 18k yellow gold and are mostly colorless with the lightest shade of blue. The ring is made out of oxidized sterling silver. It is 29mm long and 19mm wide. The ring is a size 7 1/2.