Diamond is the hardest natural substance on Earth, with a Mohs hardness of 10. This means that it can only be scratched by other diamonds.
Sapphire is the second hardest natural substance on Earth, with a Mohs hardness of 9. This means that it can be scratched by diamonds, but not by any other gemstone.
Toughness is a measure of how well a material can resist chipping and cracking. While diamonds are harder than sapphires, sapphires are actually tougher.
The best gemstone for you depends on your individual needs and preferences. If you are looking for a gemstone that is both hard and tough, sapphire is a good choice.
In astrology, diamonds are associated with the planet Venus, the goddess of love and beauty. Sapphires are associated with the planet Saturn, the god of discipline and responsibility.
If you are looking for a gemstone that aligns with your zodiac sign, here are a few suggestions:Diamond: Aries, Taurus, Libra, Scorpio.
When buying diamonds and sapphires, it is important to purchase from a reputable dealer. Be sure to ask about the gemstone's origin, clarity, and color.