All middle stones are in order according to months.
January
- Red color
Garnet
(Lab Corundum),
February
- Purple color
Amethyst
(Cubic Zirconia),
March
- Aqua color
Aquamarine
(Lab Spinel),
April
- Clear color
Diamond
(Cubic Zirconia),
May
- Green color
Emerald
(Cubic Zirconia),
June
- Lavender color
Alexandrite
(Lab Corundum),
July
- Dark pink color
Ruby
(Lab Corundum),
August
- Green light
Peridot
(Cubic Zirconia),
September
- Blue Dark color
Sapphire
(Lab Spinel),
October
- Pink color
Pink Tourmaline
(Cubic Zirconia),
November
- Yellow color
Topaz
(Cubic Zirconia),
December
- Blue color
Zircon
(Lab Spinel).