| Month |
Natural
Stone |
Synthetic
Stone / Color |
| January |
Garnet |
Synthetic Corundum /
Deep Red |
| February |
Amethyst |
Synthetic
Corundum / Light Purple |
| March |
Aquamarine or
Bloodstone |
Synthetic Spinel
/ Light Blue Green |
| April |
Diamond |
Synthetic Spinel
/ Colorless |
| May |
Emerald |
Synthetic
Emerald or Spinel / Green |
| June |
Pearl, Moonstone or
Alexandrite |
Cultured Pearl or
Synthetic Corundum / Purple |
| July |
Ruby |
Synthetic
Corundum / Red |
| August |
Peridot or Sardonyx |
Synthetic Spinel /
Yellow Green |
| September |
Sapphire |
Synthetic Sapphire /
Blue |
| October |
Opal or Pink
Tourmaline |
Synthetic Corundum /
Pink |
| November |
Topaz or Citrine |
Synthetic Corundum /
Orange |
| December |
Turquoise or Zircon |
Synthetic Spinel /
Light Blue |