April - DiamondVariant sold out or unavailable August - PeridotVariant sold out or unavailable December - ZirconVariant sold out or unavailable February - AmethystVariant sold out or unavailable January - GarnetVariant sold out or unavailable July - RubyVariant sold out or unavailable June - AlexandriteVariant sold out or unavailable March - AquamarineVariant sold out or unavailable May - EmeraldVariant sold out or unavailable November - CitrineVariant sold out or unavailable October - RoseVariant sold out or unavailable September - SapphireVariant sold out or unavailable