Gemstones fall into 2 categories
- Precious gemstones: Diamond, Ruby, Emerald and Sapphire. These gemstones are in much higher demand and carry a higher value.
- Semi-Precious gemstones: These include all the other colored stones. Some of the most popular are Tanzanite, Garnet, Amethyst, Opal, Topaz, and Tourmaline.
Birthstones
They are comprised of both Precious and Semi-Precious gemstones: