Umba Mine Sapphire Ring
Responsibly sourced from the Umba river valley of Tanzania, this sapphire has a beautifully unique smoky blue color that almost looks grey and purple in certain light.
- 2.15 carat Tanzania Umba Sapphire, full cut pear shape
- Recycled 18 karat yellow gold
- Handmade in our CA studio
- One of a kind piece