Anniversary Gemstone Chart
| Year | Gemstone |
| 1st | Peridot |
| 2nd | Red Garnet |
| 3rd | Jade |
| 4th | Blue Sapphire |
| 5th | Pink Tourmaline |
| 6th | Turquoise |
| 7th | Yellow Sapphire |
| 8th | Tanzanite |
| 9th | Amethyst |
| 10th | Blue Sapphire |
| 11th | Citrine |
| 12th | Opal |
| 13th | Moonstone |
| 14th | Agate |
| 15th | Rhodolite |
| 16th | Red Spinel |
| 17th | Carnelian |
| 18th | Aquamarine |
| 19th | Garnet |
| 20th | Yellow Diamond |
| 25th | Tsavorite |
| 30th | Pearl |
| 35th | Emerald |
| 40th | Ruby |
| 45th | Cats Eye (see Fiber Optics) |
| 50th | Imperial Topaz |
| 60th | Star Ruby |
| 65th | Blue Spinel |
| 70th | Smoky Quartz |
| 75th | Diamond |