Depends on the amount of inclusions in the stone and the current market price of emeralds overall most likely.
There is no direct relationship for the amount of a gemstone as there are multiple factors in assessing value. The four main aspects in assessing the value of a gemstone: color, cut, clarity and carats. The carats refer to the mass of the gemstone, with one carat being equal to 0.2 grams. It is not a direct relationship. All else being equal, a single 10-carat emerald will be worth more than two 5-carat emeralds.
A one carat emerald in excellent quality sells for around one-thousand dollars. But, keep in mind that the more carats you add, the more the price compounds because larger gemstones are rarer. (i.e. 1k=$1000; 3k=$5000)
The cost of a 2-carat amethyst with perfect clarity will depend on various factors, such as the cut, color, and origin of the stone. As a rough estimate, you can expect to pay anywhere from $20 to $200 per carat for a high-quality amethyst. So, a 2-carat amethyst with perfect clarity could range from $40 to $400, or more.
The cost of topaz per carat can vary based on factors like its color, clarity, cut, and size. On average, good quality topaz can range from $10 to $30 per carat. Rare and high-quality topaz can be priced higher, sometimes exceeding $100 per carat.
The price of rubies in India can vary widely depending on factors like quality, size, and origin. On average, a good quality ruby can cost anywhere from $100 to $10,000 per carat in India. It is advisable to consult with a certified gemologist or jeweler for more specific pricing information.
The price for colombian emeralds differs per emerald. Most Colombian emeralds are sold between $3800 and $4500 per carat. One has to look out for cheap replicas, if it is too good to be true, it often is.
price of yellow sapphire stone in the market is 1,000/- per carat to 50,000/ per carat
There is no direct relationship for the amount of a gemstone as there are multiple factors in assessing value. The four main aspects in assessing the value of a gemstone: color, cut, clarity and carats. The carats refer to the mass of the gemstone, with one carat being equal to 0.2 grams. It is not a direct relationship. All else being equal, a single 10-carat emerald will be worth more than two 5-carat emeralds.
around $1,000 to $1,500 per carat for very good ones, light blue stone can cost you around $90 per carat, while a light blue-green stone can cost you anywhere between $180 to $240 per carat (USD btw)
Zero as 40 carat gold does not exist
Both can be equally expensive. But emeralds can be more expensive at times. To cite an example of how the colour and clarity of a stone can make it so valuable, in 1998 a 5.16 carat untreated, slightly bluish green eye clean Colombian emerald was sold at twice the rate of a diamond the same size and of highest quality! But in the normal market emerald can cost anywhere from usd 10 per carat to usd 3000- per carat depending on whether it is small, medium or large or has an unmatched grade. In general a good quality ruby of 3 ct size should cost around US$100 per carat to US$ 500 per carat. In case of burmese rubies one can double or triple the above estimates.
A one carat emerald in excellent quality sells for around one-thousand dollars. But, keep in mind that the more carats you add, the more the price compounds because larger gemstones are rarer. (i.e. 1k=$1000; 3k=$5000)
The current selling price per carat of rough diamond as of 2013 was $116.19. The prices keep fluctuating depending on the scarcity or availability of this gem.
The cost of a 2-carat amethyst with perfect clarity will depend on various factors, such as the cut, color, and origin of the stone. As a rough estimate, you can expect to pay anywhere from $20 to $200 per carat for a high-quality amethyst. So, a 2-carat amethyst with perfect clarity could range from $40 to $400, or more.
The cost of topaz per carat can vary based on factors like its color, clarity, cut, and size. On average, good quality topaz can range from $10 to $30 per carat. Rare and high-quality topaz can be priced higher, sometimes exceeding $100 per carat.
It depends on whether it is treated or natural. The cost of a treated black diamond ranges from as low as $100 to $200 per carat whereas a natural diamond, which is GIA certified the cost per carat ranges from $2500 to $3000, depending on the quality.
The price of an 8-carat emerald can vary significantly based on its quality, color, clarity, and origin. On average, high-quality emeralds can range from $10,000 to $50,000 per carat, making an 8-carat emerald potentially worth between $80,000 and $400,000 or more. However, specific valuations should be determined by a certified gemologist.