Zultanite 14k yellow gold and Diamond ring size 7

Rare authentic Zultanite, 2.6CT weight changes colors depending on lighting. Has 0.26CTW Diamond circling stone and on the band, ring is 14k yellow gold, size 7. If sizing needed can send to Provence Gems for sizing. Comes with authenticity and warranty paperwork. Zultanite one the rarest gems in the world, only found in one mine in Turkey