Gemstones are considered rare and valuable due to their unique colors, characteristics, and origins. For example, a gemstone with a rare color, such as the pink of a diamond or the orange-pink of a padparadscha sapphire, is considered more valuable than a gemstone with a common color, such as the yellow of a citrine or the blue of a sapphire. The rarity of a gemstone is also determined by its availability and accessibility. Gemstones that are found in remote or inaccessible locations, such as the mines of Madagascar or the mountains of Afghanistan, are considered more rare and valuable than gemstones that are found in more accessible locations, such as the mines of Brazil or the United States. The value of a gemstone is also determined by its quality, which is measured by its color, clarity, cut, and carat weight. A gemstone with a high quality, such as a diamond with a high color and clarity grade, is considered more valuable than a gemstone with a low quality, such as a diamond with...
All Type of Precious and Semi - Precious Gemstone