This ring is so hot it hisses! Well, not really. But we fell in love when we first made the combination of Imperial Jade and Gibeon Meteorite. Found near Gibeon, Namibia, in South-West Africa in 1836. It has bits of supernova, Palladium-107, the second longest lived isotope.
Pictured at 7.9mm.
Buy a Ring Keeper to go with! https://www.minterandrichterdesigns.com/collections/ring-boxes