3.15 Carat Moody Dark Blue Parti Nigerian Sapphire Ring Setting with featuring a centered diamond

with featuring a centered diamond shape

has impressive light return

This listing includes a GIA certification for this gemstone

100% of the sales price of this sapphire will be donated to the Center for Biological Diversity

This design was made with a darker border around the corners of the fantasy grooves

3.15 Carat Moody Dark Blue Parti Nigerian Sapphire Ring Setting with featuring a centered diamondThis large 3. 15 carat fantasy cut Nigerian sapphire is cut to a trillion shape and has a dramatic, moody presence. This sapphire has a deep dark blue overall coloring with a pale yellow corner. It appears dark and mysterious indoors (almost black in low light), with beautiful flashes of vivid cobalt blue when it catches the sunlight. It has a dusting of inclusions under the surface, which can be seen only in certain lighting. We have tried to capture