3mm Princess Cut Black Spinel - 106130

This stone is in-stock in 3mm princess square cut, and can be set in our Oblique Square Solitaire or our Square Solitaire Engagement Ring.

Fair trade stones are closely tracked from mine to market following strict protocols – including environmental protection, fair labor practices, and health and safety standards. 

Please note: this stone is an 8 on the Mohs scale of hardness, so is not suitable for outside flush setting on a ring. For more information on this, see our blog post about gemstone hardnesses and wearability.