Natural: B, A, AA, AAA
Natural Sapphire is typically graded. The grade letter combination aims to describe the quality features of that specific piece.
B
Dark navy, little or no color zoning; slightly included; good cut
A
Medium to dark color; little or no color zoning; slightly included; good brilliance; good cut; good polish
AA
Medium color; eye clean; good brilliance; good cut; good polish.
AAA
Medium color; eye clean; good brilliance; excellent cut; excellent polish
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At Gift Us Gold, we pride ourselves on providing high-quality, natural jewelry that is derived from pure rock.