This is an 18k solid gold ring with a deep pink natural sapphire. It has a single row of gold balls around the setting and the band has both a row of gold balls as well as extremely fine twisted wire.
The sapphire in this ring has deep pink color and is cabochon cut into a high-domed diamond shape. This material comes from the Winza mine in Tanzania and is completely natural (un-heated).
The ring at its widest point is approx. 1/2” wide (at the front) and the band is approx. 1/4” wide at the back.
Learn more about Sapphire at this link.