Rose Cut Ruby, Sapphire Ring with Tanzanite & Diamond hairwork Jet is essentially a type

Jet is essentially a type of fossilized wood

with an approximate 3

which usually indicates an antique jeweler's catalogue or work number

set in our own hand-crafted mountings

Rose Cut Ruby, Sapphire Ring with Tanzanite & Diamond hairwork Jet is essentially a typeOur handmade 14k red and blue parti color corundum ring celebrates the rich natural color of this ethically sourced gemstone. Weighing 4. 35 ct, it's an unusual mix of both red (ruby) and blue (sapphire) in the body of one gem: completely as Mother Nature intended with no heat treatment for color or clarity and a fascinating pattern of natural inclusions that emphasize it's one of a kind organic character. Natural tanzanite, sapphire and full cut