This beautiful .75″ rough specimen of corundum ( Sapphire) is set in a four claw setting of sterling silver with a very sturdy bail.
Each pendant is slightly different from the photo- as all specimens are rough.
The sizes will not vary much over 2mm-5mm

The word sapphire comes from the Greek word sappheiros meaning “blue color.” It is one of the four precious gemstones, along with diamond, ruby, and the emerald. … Although it is typically blue, it can also be found in all colors except red