Why diamond is used as precious stone?

The refractive index of diamond is maximum 2.45. Due to this high refractive index when light falls on diamond total internal reflection takes place. So diamonds glitter in light. Hence they are used as precious stones.

Why is diamond a precious stone?

Diamond, the most famed and fabled of all gemstones, is very unique in many ways. Renowned for being the hardest substance on earth, its sparkling fire, durability, and rarity make Diamond the most prized of all gems. … Most Diamonds used as gemstones are colorless or very faintly colored.

Is diamond considered a precious stone?

Precious stones are distinguished by their quality, their rarity and the beauty of their colours. There are only four precious stones: diamond, sapphire, ruby and emerald. All other stones are therefore called semi-precious stones. … Only a diamond can scratch another diamond.

Why diamonds are so valuable?

The rarity, difficulties in mining, durability, cut, clarity, color, and carat of diamonds make them expensive and in demand. … Only 30% of the mined diamond stones match the standard gem quality that is required. It is this rarity of stone that makes them the world’s most expensive diamond.

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Why diamond is the most valuable mineral?

Diamond is commercially the most popular mineral because of its eminent role in the world of jewelry trading. The average value of this prestigious, alluring mineral is approximately $55,000 per gram.

What are the uses of diamond?

What are Diamonds Used for?

  • Diamonds in Jewellery. Most people are familiar with the fact that diamonds serve as jewellery. …
  • Diamonds in Industry. Other than applying in jewellery, diamonds are also a majorly used metal in industries. …
  • Automotive Industry. …
  • Stone Polishing and Cutting. …
  • Highway Construction and Repair.

Is diamond a stone or metal?

diamond, a mineral composed of pure carbon. It is the hardest naturally occurring substance known; it is also the most popular gemstone. Because of their extreme hardness, diamonds have a number of important industrial applications.

What is the most precious gem?

1. Blue Diamond. The stunning blue diamond is arguably the most prized of all precious gemstones. A flawless example is so rare that whenever one comes to auction it causes a huge stir in the jewelry world.

What is the meaning of diamond stone?

Beyond their modern representations as the stone of marriage and commitment, diamonds have also represented faithfulness, purity and innocence. Diamond is the traditional birthstone for the month of April, and is heralded as the stone of purity and constancy.

Why diamond is expensive than gold?

Since the value of gold is predictable and stable, gold has more value than diamonds. Natural diamonds are created when carbon is subjected to extreme pressure over millions of years. … Only a highly prized diamond, like a very large stone or an unusual color, will hold its value or become more valuable over time.

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Why diamond is used as an abrasive?

Diamond is used as an abrasiveIn diamond carbon is sp3 hybridized. … It is very difficult to break this extended covalent bonding and for this reason diamond is the hardest substance known. Thus it is used as an abrasive and for cutting tools.