(I accidentally moved around some of my stones, so I lost track of the mine that turquoise came from, but I am fairly certain that it is a sleeping beauty) Gorgeous bright blue turquoise that in sterling silver with a twisted ring shank this is a size 4.25, perfect for stacking amongst other rings.

gorgeous bright blue turquoise that in sterling silver with a twisted ring shank this is a size 4.25 (Measures right at an 4.25, but the flat back of the setting makes it a generous fit a little closer to an 4.5)

perfect for stacking amongst other rings

The stone measures 15 mm x 4 mm