| Crystals | Description |
| Cubic Zirconia (CZ) | It is low cost, durable and has a visual look like a diamond. |
| Moissanite | Naturally occurring silicon carbide, visual look like a diamond. Colours vary widely. |
| Aquamarine | Known as the gem of the sea – colour ranges from light blue, blue and green-blue. |
| Peridot | Found only in colours ranging from light green to olive-green. |
| Topaz | Usually colourless or white but impurities give it different colours. |
| Sapphire | Comes in an excellent colour of blue and are durable. |
| Ruby | A rough stone which comes in a variation of pink to red-blood but varies from one gem to another. |
| Citrine | A lemon-yellow coloured gem which can be very pale or nearly colourless. |
| Garnet | Known as the stone of prosperity and can be found in a lot of different colours. |
| Amethyst | Comes in a variety of the colour purple. |
