All lamp finials fit a standard harp. Standard lamp finials measure approximately 3/8" in diameter. This particular finial has a 6-sided prong setting and is made out of solid brass.
This particular piece of Fluorite is large and prism shaped with rich colors of purple and green. Fluorite is a highly protective and stabilizing stone, useful for grounding and harmonizing spiritual energy.
stone size: 3.5" L x 1.5" W
total height(with mount): 4.5"