Diamond is So expensive in world due to its properties like , It is the most shining thing in the world & most hardest Material in the world
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The Brainliest Answer!
Diamonds are so expensive and even they are strongest. they are so strong that only a diamond can cut a diamond this is because of their special property. they so expensive because of their quality and shape, size and even color.

hope so answer is useful and helpful
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will you be?
okay you send me frnd request I will accept !!
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