because a natural diamond needs a higher price because it is difficult for miners and you need to pay extra for there job.
A natural diamond commands a higher price than one formed in a lab of about the same carat weight.
$3078
One tenth of a carat is a small weight for a diamond -- your local jeweler may have such a diamond to sell.
A one-one-hundredth of a carat diamond is referred to as a chip, usually, and chips are rarely sold individually.
There's no such thing as monzonite diamond. A diamond is a diamond formed of carbon. One type of monzonite is quartz monzonite, approximately equal proportion orthoclase and plagioclase felfspars.
A diamond is valued by its cut, clarity, carat weight and color. A local jeweler can show you diamond stones and give you a precise price for each one.
There's no such thing as monzonite diamond. A diamond is a diamond formed of carbon. One type of monzonite is quartz monzonite, approximately equal proportion orthoclase and plagioclase felfspars.
Probably the diamond, which is pure Carbon. I don't know offhand if its the only single element gemstone.
A coulour-treated diamond's fact -- that is colour treated -- is only one of the characteristics used to price a diamond. Others include carat weight, clarity and cut. Since every diamond is unique, there is no standard.
A diamond of this weight is unusual and rare. You can review gemstone auctions to potentially find one of this weight, and bid on it. The price will be determined by its other characteristics, including its clarity, cut, and colour.
Price of related goods fall into two categories: substitutes and complements. Complements are when a price decrease in one good increases the demand of another good. Substitutes are when a price decrease in one good decreases the demand for another good.
The price of a stone is based on its colour, cut -- in this case, trilliium, clarity and carat weight. No one of these characteristics dictate the price: it takes all four.