Gorgeous 3.94ct color shifting Russian Sphene

This well cut gem has expressive internal characteristics, including a middle feather that creates a rainbow sheen. Its color has a slight shift from lime green to greenish yellow in certain lighting under a glistening diamond grade luster. It measures 8.5mm x 8.3mm x 6mm, and is untreated.

Sourced from Tanzania.

Gems come with complimentary gem jars for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities.

*Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.