Cabochon is about 1.2 inches diameter It is not easy to find a flower agate cabochon this big in a ring 925 sterling silver. If you like hoop studs chandelier cocktail dangle hanging crystal post crawlers huggies gem gemstones 14k 14ksolid real and necklace set rose matte lot of big yellow white 18k squared pierced black and colors long shiny big vintage twisted, Madewell Zara J.Crew,Carolee Express, Kendra Scott, Mejuri you will love my shop.