Ruby Grade

Ruby Grade

Natural: AA, A, and B

Natural Ruby is typically graded. The grade letter combination aims to describe the quality features of that specific piece.

AA

Medium color; eye clean; good brilliance; good cut; good polish.

A 

Medium to dark color; little or no color zoning; slightly included; good brilliance; good cut; good polish.

B 

Dark navy, little or no color zoning; slightly included; good cut.

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