This 4mm princess square cut Australian sapphire is in-stock and can be set in our href=" target="_blank" title="4mm Oblique Square Solitaire Engagement Ring " rel="noopener noreferrer">4mm Oblique Square Solitaire or our href=" target="_blank" title="4mm Square Solitaire Engagement Ring " rel="noopener noreferrer">4mm Square Solitaire, or many of the href=" title="3C Deisgns ">3C designs.

Fair trade stones are closely tracked from mine to market followingstrict protocols – includingenvironmentalprotection, fair labor practices, and health and safety standards.