John Hardy Stone Codes
Blue Colorway: BU (blue topaz, Iolite, white aquamarine) Cranberry Colorway: CR (amethyst, pink tourmaline, rhodolite)
Golden Colorway: GD (citrine, mandarin garnet) Green Colorway: GR (various shades of tsavorite)
WA (white aquamarine) AM (amethyst) BT (blue topaz) CI (citrine) RH (rhodolite) OC (olive citrine) PE (peridot)
BWS (black & white sapphire) CH (chrysoprase) OQ (olive quartz) IO (iolite) DI (diamond)
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