The average cost of a diamond ring depends on a number of factors; namely the cut, weight, clarity, color and carat. All these factors have a grading system as well, which determines the price of the diamonds. Other factors include the cost of manufacturing as well.
£2
A carat, in relation to diamonds, is a unite of mass that is equal to 0.2 grams. Meaning a 4 carat diamond weighs just over .8 grams and an 8 carat diamond is 1.6 grams.
8 000 000
8 000 000
Today, the only yellow diamonds available for sale on the Internet in that carat-weight range with GIA certificates are are:5.03 Carat Fancy Yellow, Cushion, VVS1, US$56,92811.01 Carat Fancy Yellow, Radiant, VS1 US$252,900So, the diamond you want to buy will cost you somewhere in that range.If you're selling such a diamond, best practices dictate that you pay for a GIA certificate, which will give you an approximate value of the stone, based on its individual characteristics, as above.
The rating is apparently 5 8 carat diamond studs in 14 [K] gold with VVS1 clarity, according to your certificate.
The value of a diamond depends on its cut, its clarity, its colour and its carat weight. You can buy a round, fairly high-quality stone today on Blue Nile in the 10-carat range (8 carat or 12 carat) and spend US$1.1 or US$1.2 million. A local jeweler may be able to show you the stone you want to buy. If you have a diamond of this size and want to sell it, best practices dictate that you pay for a certified gemologist to document the diamond's characteristics. This will help you establish a price for your diamond.
A 1.75 carat diamond billiant cut is about 7.8 mm and a 2.00 carat stone is about 8.2 mm at the girdle. In order to know the exact carat weight of a stone, one must take it to a certified gemologist and ask that it be removed from its setting and weighed.
Carat is a tolerated unit of mass for jewelry and precious stones: 4 carat is o,8 g.This is approx. equivalent to 0,4.10e23 atoms of carbon.
Half a carat is .50, and a quarter of a carat is .25, therefore 3/8ths of a carat is .375
The mm size of a diamond stone relative to its weight in carats is directly related to the cut and the excellence of the cut. For example, a round brilliant stone measuring 8 mm in diameter at the girdle weighs about two carats. A different cut will have a different weight in carats.
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.